List of companies in Japan

From Sega Retro

Name Founded Defunct Headquarters
3D-Ages 2002-10[1] 2005 Japan
3goo 2009 Yoyogi, Shibuya, Tokyo, Japan
5pb. Records Japan
81 Produce 1981-02-03[2] Japan
9003 19xx 1996 Japan
A-1 Pictures 2005-05-09[3] Japan
A-Wave 1985-08[4] Setagaya, Tokyo, Japan
AAC Stunts 1987[5] Bunkyō-ku, Tokyo, Japan[5]
ADK 1980 (As Alpha Denshi) 2001-2003 (SNK acquired the IP) Japan
ADS 19xx Japan
AG Square 2008-05[6] Japan
AIA 2000-12 200X Japan
AIC Spirits 199x 199x Go Building, 1st Floor-West, 4-4-21 Kami-Shakujii, Nerima, Tokyo 177-0044, Japan[7]
ALU 1990-11-02[8] 200X Chiyoda-ku, Tokyo, Japan[8]
AQ Interactive 2005-10-01 2011-10-05 Japan
ASCII 1977-05-24 2002 (stopped game production) Chiyoda-ku, Tokyo, Japan
ASCII Media Works 2008-04 2019 (halted video game production) Japan
ASCII Something Good 1996-04[9] 2007-04 (stopped game production) Japan
ASK Kodansha 1981-11 Japan
Abel 1997-12[10] Kita-ku, Tokyo, Japan[10]
Access 1979-04[11] Tokyo, Japan
Acura 1986-03-27 Torrance, California, United States, Minato, Tokyo, Japan
Adventure Planning Service 1987-08-22[12] 3-chōme-29-21 Higashiōizumi, Nerima, Tokyo 178-0063, Japan[13]
Affect 1990-11-08[14] 2nd floor, K.S.T. Building, 2-chōme-1-15 Nishimagome, Ōta-ku, Tokyo 143-0026, Japan (former)[14], 2nd floor, Hamamatsucho Diamond Building, 2-chōme-2-15 Hamamatsuchō, Minato-ku, Tokyo 105-0013, Japan[15]
Aicom 1990 Japan
Aisystem Tokyo 1989-05-02 2005 Chiyoda, Tokyo, Japan
Akita Shoten 1948-08-10 Chiyoda, Tokyo, Japan
Alchemist 1991-08 2016 Japan
Alfa Records 1977 1998-10 Japan
Alfa System 1988-01[16] Kumamoto, Kumamoto, Japan
Alpha Stunts 1991[17] Japan
AlphaUnit 1995-07-07[18] 2021 3-chōme−25−2, Nishiikebukuro, Toshima City, Tokyo 171-0021, Japan[18]
Altron 1983-09-10[19] Minato-ku, Tokyo, Japan
Amusement Vision 2000-04-21[21] 2004-07-01[20] Japan
Ancient 1990-04-01[22] Hino, Tokyo, Japan
Angel 19xx 1997-03-01 Japan
Anima 1997-10[23] Japan
Anime International Company 1982-07-15[7] Go Building, 1st Floor-West, 4-4-21 Kami-Shakujii, Nerima, Tokyo 177-0044, Japan[7]
Aniplex 1995-09[24] Japan
Aoi Studio 1955-12-27[25] 1-1-14 Azabu-jyuban, Minato-Ku Tokyo, Japan, 106-0045[25]
Aoni Production 1969-04-01[26] Japan
Aorn 1995-03[27] 199x 4th Floor, NT Building, 3-chōme-5-9 Nishinakajima, Yodogawa Ward, Osaka, 532-0011, Japan[27]
Aplix Corporation 1986-02-22[28] Japan
Aprinet 19xx 199X Japan
AquaPlus 1994-10-03[29] Japan
Arc System Works 1988-05[30] Yokohama, Kanagawa, Japan
Aroma 19xx Sakai, Osaka, Japan[31]
Artdink 1986-04-21[32] Tokyo, Japan
Artoon 1999-08-27[34] 2011-08[33] 横浜市港北区新横浜3-17-6 イノテックビル9F, Japan
Arts Vision 1984-06-01[35] Japan
Arzest 2010-06-25[36] Innotech Bldg. 7F, Shinyokohama 3-17-6, Kohoku-ku, Yokohama 222-0033, Japan
Asahi Broadcasting Corporation 1949-12-15 1-30 Fukushima Itchome, Fukushima, Osaka, Japan
Asahi Denshi 1984-02 Fukushima Prefecture, Japan
Asatsu 1956 1998 Japan
Asatsu-DK 1998 Japan
Asmik 1985 Japan
Asmik Ace Entertainment 1998[37] Japan
Aspect 1991-03-25 2018-10-31 Toshima-ku, Tokyo, Japan
Aspect 1985-12 Japan
Atelier Double 1986 2004? Japan
Athena 1987-07[38] 2013-12 Japan
Atlus 1986-04-07 Shinjuku-ku, Tokyo, Japan
Atmark Japan
Attic Arcade 1999-09-02[39] Sumitomo Fudosan Osaki Garden Tower, 1-1-1 Nishi-Shinagawa, Shinagawa, Tokyo 141-0033, Japan[39]
Atypical Alchemists Associate 1998 Japan
Audio Tanaka 1990 Japan
Avant 1994-07-14[40] Japan
Avex 1988-04-11 Japan
Axela 1996-07-10[41] 2000-09 Shibuya-ku, Tokyo, Japan[41]
Axes Art Amuse 1992-11-11[42] Shinjuku, Tokyo, Japan[42]
B-Factory 1996-07-01[43] Shinagawa, Tokyo, Japan[44]
B-Link 2004-04[45] GS Kawasaki Building, 3rd Floor, 6-12 Miyamoto, Kawasaki, Kawasaki City, Kanagawa 210-0004, Japan[46]
BEC 1990-12[47] 2011-04[47] 1-chōme-11-7 Higashinakano, Nakano, Tokyo 164-0003, Japan[48]
BMG Japan 1987-09-21[49] 2009-10 Japan
Bandai 1950-07-05[50] Taitou-ku, Tokyo, Japan
Bandai Namco Entertainment 2006-03-31 (as Bandai Namco Games) Shinagawa, Tokyo, Japan
Bandai Visual 1983-08 2018-04-01 Japan
Banpresto 1977 2008 (stopped game production) Japan
Basiscape 2002-10-04[51] Japan
Bell 19xx Japan
Bestsellers 1986-12-03[52] 2nd Floor, City Otowa Building, 1-chōme-15-15 Otowa, Bunkyō City, Tokyo 112-0013, Japan[52]
Betop 19xx 1998 Ōta-ku, Tokyo, Japan
Bimboosoft 1998-10[53] Saitama, Japan[53]
Biox 1987-10[54] 2013 Nishi-ku, Osaka, Japan[55]
Bits Laboratory 1985-12-24[56] 200X Japan
Bitster 2006-06-16[57] #506, Nagatani Take Eight building, 3-chōme−11−12, Shinjuku, Shinjuku, Tokyo 160-0022, Japan[57]
Bliss Brain 20xx Pyramid Bldg 6F, 2-23-4, Misuji, Taito-ku, Tokyo, 111-0055, Japan[58]
Bottle Cube 2001-09-10[59] Mansard Daikanyama Building, 10-1 Sarugaku, Shibuya, Tokyo 150-0033, Japan[59]
Bottom Up 19xx 2000-03 Japan
Brave Wave 2014-01-14[60] Tokyo, Japan
Broccoli 1994-03-25[61] Nerima, Tokyo, Japan[61]
Buildup 1989-02-01[62] 3-38-5, Jingumae, Shibuya-ku Tokyo 150, Japan[63]
Bullet-Proof Software 1983 2001-02 Japan
C's Ware 1993 2003 Yokohama, Kanagawa, Japan
C-lab. 1990-03-03[64] Japan
CA Sega Joypolis 2015-04-01[65] Japan
CRC Research Institute 1958-11-13[67] 2006-10[66] Kōtō, Tokyo, Japan[67]
CRI Middleware 2001-08-01[68] Japan
CSK 1968-10 Japan
CSK Research Institute 1988 Japan
CYX 19xx Japan
Camelot Software Planning 1994-04-04[69] Japan
Canelon Toys 1884[70][71] Chiyoda, Tokyo, Japan
Capcom 1983-06-11 Osaka, Japan
CaramelPot 1999 200X Japan
CareerSoft 19xx 2001 Minato, Tokyo, Japan[72]
Cave 1994-06 Japan
Cavia 2000-03-01 2011-08[33] Japan
Cepia 1994[73] 2010[73] Japan
Chameleon House 19xx Japan
Chatnoir 1983-07 20XX Japan
Chicken Head 1990-02-26[74] #403, Daiichi Sakairi Green Park Building, 5-chōme-30-1 Kamata, Ōta-ku, Tokyo 144-0052, Japan[74]
Chime 1990-08-02[75] Shinjuku, Tokyo, Japan[75]
Chunsoft 1984 Minato, Tokyo, Japan
Clef 19xx 200X Hakata, Fukuoka, Japan[76]
Climax Entertainment 1990-04[77] Circa 2014-2015 Tokyo, Japan
Cocktail Soft 1989-08-10 Shinjuku, Tokyo, Japan[78]
Coconuts Japan 1983-03[79] 2002 Shibuya, Tokyo, Japan
Columbus Circle 2006-03-01[80] Taito, Tokyo, Japan
Compile 1982-04-07[81] 2002 Japan
Compile Heart 2006-06 Japan
Compozila 1987-10 Minato, Tokyo, Japan
Coolnet Entertainment Japan
Cosmos Computer 19xx Japan
Crazy Games 1996-12[82] 2003 Shinjuku, Tokyo, Japan[82]
Cream 19xx Japan
Creek & River 1990-03-20[83] Japan
Crosstalk 1979-10[84] 1-chōme-9-20 Midori, Minami Ward, Hiroshima 734-0005, Japan[84]
Crux 1984[85] 1985 Japan
Crypton Future Media 1995-07[86] Japan
Crystal Vision 19xx Japan
Cube 1989-11 Japan
Culture Brain 1980-10 Katsushika, Tokyo, Japan
Cybelle 1992-10-01[87] 4-chōme-2-2 Ōsaki, Shinagawa City, Tokyo 141-0032, Japan[88]
CyberConnect2 1996-02-16 Fukuoka, Japan
CyberFront 1998-08 2013-12 Japan
Cyclone System 19xx Not before 1992 Japan
D3Publisher 1992-02-05[89] Japan
D4 Enterprise 2004-03-03[90] 5-14-1 Ginza, Chūō, Tokyo 104-0061, Japan[90]
DaZZ 1995-10 200X Japan
Daihatsu Motor 1951-03-01 Ikeda, Osaka, Japan
Daiki 19xx Japan
Daikoku Denki 1973 Japan
Dartslive 2003-11[91] Japan
Data East 1976-04-20 2003-06-25 Suginami, Tokyo, Japan
Data West 1984-05-29[92][93] 3-chōme-8-28 Hanatenhigashi, Tsurumi Ward, Osaka 538-0044, Japan[93]
Datam Polystar 1990-05-30[94] 2019-02-07 Chiyoda, Tokyo, Japan
Datt Japan 1986-04-02[95] DAT Building, Kita 32-jo Nishi 10-chome, Kita, Sapporo 001-0032, Japan[95]
Delfi Sound 2005-04-01[96] 東京都渋谷区代官山町14-23 セントラル代官山B1F, Japan
Dempa Micomsoft 1983-10[97] Shinagawa-ku, Tokyo, Japan
Den'no Shokai 1987-09[98][99] 5-chōme-4-8 Shimotakaido, Suginami, Tokyo 168-0073, Japan[98]
Denshi Media Services 1987-01 2001-03 Japan
DigiCube 1996-02-06[101] 2003-11-26[100] Tokyo, Japan
Digital Design Studio 1995-05[102] Japan
Digital Factory 19xx Japan
Digital Frontier 1993 Japan
Digital Garage 1995-08-17[103] Digital Gate Building, 3-chōme-5-7 Ebisuminami, Shibuya-ku, Tokyo 150-0022, Japan[104]
Digital Hearts 2001-04 Japan
Digital Media Lab 1995-03[105] 4th Floor, Hatchobori Plaza Building, 3-27-10 Hatchobori, Chūō, Tokyo 104-0032, Japan[105]
DigitalRex 2003-10-01[106][107] 2004-07-01[20] Ohta-ku, Tokyo, Japan
Digitalware 19xx Japan
Dimps 2000-03-06 Osaka, Japan
Dingo 1998-08-14[108] 2017-03-21 Shibuya, Tokyo, Japan
Dorasu 2000-04[109] Nagoya, Aichi, Japan[109]
Dragnet 1990[110] #402, Etoile V Building, 1-chōme-7-13 Kōfūen, Nishinomiya, Hyogo 662-0832, Japan[110][111]
DreamFactory 1995[112] Tokyo, Japan
DryIce 19xx Japan
Dwango 1997-08-06[113] Japan
E.L.S. 19xx #204, 2nd Floor, Shinkawa Building, 1-chōme-29 Takaidonishi, Suginami, Tokyo 168-0071, Japan
EXA Planning 1986-07-15[114][115] Japan
Eastworld 1978-07-05 2013-04-01 Tokyo, Japan
Ecole Software 1989-03-31[116] Nishinomiya, Hyogo, Japan[116]
Ecseco Development 19xx Japan
Edia 1999-04-09[117] Japan
Eighting 1993-03 Japan
Eleca 1980-12-03[118] 2005[118] Japan
Electronic Arts Victor 1992-09 1998 Tokyo, Japan
Eleven 1993[119] Japan
Elf 1989-04 Shinkoenji Twin Building, 1st Floor, 1-chōme-7-7 Umezato, Suginami, Tokyo 166-0011, Japan[120]
Enix 1982-08 2003 Shibuya, Tokyo, Japan
Enterbrain 2000 2017 Japan
Entergram 1999-08-05 Chūō-ku, Osaka, Japan
Entertainment Software Publishing 1997 2010-04 Japan
Epoch 1958-05-06[121] Japan
Esco Boueki 1968-06[122] 1985-05-01 Japan
Exe-Create 19xx Japan
Extreme 2005-05-06[123] Metropolitan Plaza Bld 21F, 1-11-1, Nishiikebukuro, Toshima-ku, Tokyo, 171-0021, Japan
F Creative Factory 19xx Japan
FOG 1996-12-02 Machida, Tokyo, Japan
Face 19xx 1996 Japan
Face Music 1981-12-14[124] Japan
Fairytale 19xx Japan
Falcon 1984[125] Nishikasugai, Aichi, Japan (former)[126], Osaka, Kansai, Japan (former)[126], Iwakura, Aichi, Japan (former)[127]
Family Soft 19xx Japan
Field Crew Service 2006-03[128] Japan
Fill in Cafe 1987 1998 Shinjuku-ku, Tokyo, Japan
First Smile Entertainment 1996-02-10[129] Japan
Flagship 1997-04-24 Chūō, Osaka, Japan
Flight-Plan 1989-09-27[130] 2010-10[130] Gifu, Gifu, Japan[130]
For You 19xx Japan
FortyFive 1997-06 20xx Japan
Four Winds 1991-04[131] Japan
From Software 1986-11-01[132] Japan
FuRyu 2007-04-01[133] Shibuya, Tokyo, Japan
Fuji Television 1957 Japan
Fujicom 19xx 200x Japan
Fujimi Shobo 1972 2015 Tokyo, Japan
Fujitsu 1935 Japan
Fujitsu Parex 1994-11-16[134] 2004-06 Ota-ku, Tokyo, Japan[134]
Fun House 1984-04 1999-07 Japan
Funari 19xx Japan
Fupac 1992-03 Japan
Futabasha 1948-05 Shinjuku, Tokyo, Japan
Future Creates 1999-4-2 Osaka, Japan
Futureland 1985 Japan
G-Sat 1992-07[136] 1995[135] Japan
G-Walk 2002-01-15 Shinagawa-ku, Tokyo, Japan
G.rev 2000-07 Japan
GMF 19xx Japan
Gaga Communications 1986-01-28[137] Japan
Gai Brain 1992 Japan
Gainax 1984-12 2024-6-7 Japan
Gakken 1947 Tokyo, Japan
Game Arts 1985-03-02[138] Tokyo, Japan
Game Freak 1989-04-26 Setagaya-ku, Tokyo, Japan
Game Impact 2014[139] 1-chōme-15-3 Takayatakamigaoka, Higashihiroshima, Hiroshima 739-2115, Japan[140]
Game Studio 1985-08 2010-04 Japan
Gametech 1985-02[141] Japan
Gau Entertainment 1992-09 1994-04[142][143] Japan
Geibunsha 1945-11-01[144] Japan
Genda Sega Entertainment 2012-10-01 2022-01-28 (as a Sega subsidiary) Japan
GeneX 2013-12 Japan
General Entertainment 1994-03-04[145] 2011-08 Tokyo, Japan
Genki 1990-10 Shinjuku-ku, Tokyo, Japan
Geo Factory 1992[146] Japan
Giga 1993-07-09 Chūō-ku, Osaka, Japan
Gimmick House 200X Japan
Givro 1989 1998 Tokyo, Japan
Glams 1991 1997 Japan
Global A Entertainment 1997-09-12[147] 4th Floor, M Building, 1-chōme-11-18 Kichijōji Higashichō, Musashino, Tokyo 180-0002, Japan[147]
Goblin Sound 19xx 1990 Japan
Gonzo 1992-09-11 Suginami, Tokyo, Japan
Goo! 19xx Japan
Good Navigate 2002-10[148] Japan
Graphic Research 1982-05 2005-06-28 Chuo-ku, Tokyo, Japan
Graphics Technologies 1991[149] 1995[149] Tokyo, Japan[149]
Grounding Inc. 2007-09-07[150] 5th Floor, VORT Suehirocho Building, Sotokanda 6-14-7, Chiyoda, Tokyo 101-0021, Japan[150]
Group SNE 1987-10-01[151] Japan
Gust 1993-10-01 Nagano, Nagano, Japan
H.I.C. 1990-06-29[152] 6th Floor, Pola Ebisu Building, 3-chōme-9-19 Higashi, Shibuya, Tokyo 150-0011, Japan (former)[153]
5th Floor, M&M Building, 2-chōme-13-12 Higashiueno, Taito, Tokyo 110-0015, Japan (current)[152]
H.a.n.d. 1993-02-26 Japan
HOT-B 1983 1993 Japan
Habit Soft Japan
Hackberry 1996-04 2014-10 (stopped game production) Japan
Hakuhodo 1895-10-06 Minato, Tokyo, Japan
Hakusensha 1973-12-01 Chiyota, Tokyo, Japan
Happinet 1991-10 Japan
Hasegawa 1941[154] Japan
Hashy Top-In 2007 Japan
Headroom 1992 Japan
Hertz 1987[155] 1993[155] Japan
HighTech Lab. Japan 1986-12[99] 1997-03[99] Kimoto Naka Meguro Building, 4-1 Higashiyama 1-chome, Meguro, Tokyo 153, Japan[156][99]
Highwaystar 1996-02[157] 200X Shibuya, Tokyo, Japan[157]
Hitachi 1910[158] Japan
Hitmaker 2000-04-21[159] 2004-07-01[20] Japan
Hitmaker Records 2001 2003 Japan
Hobby Japan 1969-09-27 Shibuya-ku, Tokyo, Japan
Honda Motor Company 1946-10 Minato, Tokyo, Japan
Hori 1970-02 Japan
Hudson Soft 1973-05-18 2012-03-01 Midtown Tower, Tokyo Midtown, Japan; Akasaka, Minato, Tokyo, Japan
Human 1983-05[160] 2000-01 Japan
Hunex 1992-10[161] Grand Chariot Kokubunji No. 1 Building, #202, 3-8-19 Minami, Kokubunji, Tokyo 185-0021, Japan[161]
I'MAX Not late than 1990 1998 Ōta-ku, Tokyo, Japan
I.S.C. 1986-04-01[162] 4-chōme-7-6 Tenjin, Chūō-ku, Fukuoka 810-0001, Japan[162]
I.T.L 1986-12[163] Ōta, Tokyo, Japan
IJO 2005-03-24[164] Japan
IPA Asia Bangkok, Central Thailand, Thailand[165], Burbank, California, United States[165], Hanoi, Red River Delta, Vietnam[165], Taipei, New Taipei City, Taiwan[165], Tokyo, Kantō, Japan[165]
ISCO 1987-08[166] Chiyoda-ku, Tokyo, Japan
Ichijinsha 1992-08-20[167] Japan
Idea Factory 1994-10-27 Japan
Ikegami Tsushinki 1946-09-10 Tokyo, Japan
Ikusabune 1991-03-28[168] 6th Floor, Kindai Group Building 6, 3-chōme-16-8 Minamiikebukuro, Toshima, Tokyo 171-0022

Japan[169]

Imadio Japan
Imageepoch 2005-06-09 2015-05-13 Japan
Imagica 1935 Japan
Imagine 1986-01-11[170] Japan
Imagineer 1986-01-27 Shinjuku-ku, Tokyo, Japan
Increment P 1994-05-01[171] PAX Building, 3rd Floor, 1-7-1 Shimomeguro, Meguro, Tokyo 153-0064, Japan[171]
Infini Entertainment Technology 1994-04[172][173] 2000[172][173] Japan
Information Global Service 19xx 1993? Japan
Inner Brain 1994-1995 1999-2000 Japan
Inter State 1985[174] Japan
Interlink 19xx Japan
Interprog 1988-08-06[175] Chiyoda, Tokyo, Japan[175]
Inti Creates 1996-05-08 Ichikawa, Chiba, Japan
Irem 1974-07-10 2013 (halted game production) Tokyo, Japan
Isao 1999-10-01 Japan
Ishimori Pro 1967 Japan
Ivy-Arts 1998-10-09[176] 3rd Floor, Innotech Building, 3-chōme−1-7-6 Shinyokohama, Kohoku, Yokohama, Kanagawa 222-0033, Japan[176]
J Wing 1994-09-09[177] 2004 1-7-4 Ukima, Kita, Tokyo 115-0051, Japan[177]
J.C.Staff 1986-01-18[178] Japan
J.League 1992 Japan
JP Multimedia Entertainment 19xx Japan
JVC 1927-09-13 (as "The Victor Talking Machine Company of Japan, Ltd") Yokohama, Japan
Jaleco 1974 2014-05-21 Setagaya-ku, Tokyo, Japan
Jamsworks 2003-04-28 201, 1-5-5, Kamiosaki, Shinagawa-ku, Tokyo, Japan
Japan Art Media 1989-11-09[179] Taito, Tokyo, Japan[179]
Japan Football Association 1921 Tokyo, Japan
Japan Media Programming 1981-09-01[180][181] 2003 Japan
Japan Mix 19xx Japan
Japan System Supply 1985-09-25[184] 2000-10[182][183] 6th floor, TEK No. 2 Building, 1-chōme-23-20 Esakachō, Suita, Osaka 564-0063, Japan[184]
Jorudan 1979-12[185][186] 2009 (ceased video game production) Shinjuku, Tokyo, Japan[185][186]
Jupiter 1992-06 Japan
KAZe 1987-02 Japan
KID 1987-12[187] 2006-11[187] Japan
KLON 1987-07-01[188] 201X Adachi, Tokyo, Japan[189]
KSS Circa 1988 Circa 2004-2005 Japan
Kadokawa Shoten 1945 Japan
Kaiyodo 1960-04-01[190] Japan
Kamata and Partners 19xx Japan
Kan's 1987-03-02[191] Takarazuka, Hyōgo, Japan[191]
Kaneko 1980 2006 Suginami, Tokyo, Japan
Karat 19xx Japan
Katsugekiza 2009[192] Japan
Keibunsha 1960-08 Nakano-ku, Tokyo, Japan
Kemco 1984 Kure, Hiroshima, Japan
Khaos Not late than 1982 199x Chūō-ku, Osaka, Japan[193]
King Records 1931-01[194] Japan
Kitty Films 1982 Japan
Kobi 1977-11[195] Round Cross Tsukiji Building, 3-9-9 Tsukiji, Chuo, Tokyo 104-0045, Japan[195]
Kodansha 1938-12 Japan
Kodansha Research Institute 19xx Japan
Koei 1978-07-25[196] Yokohama, Kanagawa, Japan
Koei Tecmo 2009-04-01 Yokohama, Japan
Koga Game Factory 1993 2010 Japan
Kogado Studio 1960 Japan
Konami 1969-03-21 Minato, Tokyo, Japan
Konno Sangyo 1970 Sumida, Tokyo, Japan
Kool Kizz 1995-02-23[197] 2004 2nd Floor, Hirota Building, 1-18-14 Shinjuku, Shinjuku, Tokyo 160-0022, Japan[197]
Kotobukiya 1953-01-07[198] Japan
Kumon Publishing 1988-02[199] Japan
Kusanagi 1990-10-01[200] Japan
Kuusoukagaku 1991-07 Sakado, Saitama, Japan
Kyosho 1963-10-10 Chiyoda, Tokyo, Japan
Kyugo 1967 2-6-14 Higashiyama, Meguro-Ku, Tokyo, Japan[201]
LAT 20xx Japan
Land Ho! 1999-06[202] Tokyo, Japan
Layup 1979-08-15[203] 1-chōme-5-7 Shibuya, Shibuya, Tokyo 150-0002, Japan[203]
Lexus 1989-09 Nagoya, Japan
Linguaphone Japan 19xx 3-8-16, Iwamoto-cho, Chiyoda-ku Tokyo 101, Japan[63]
Locus 1986-05 2009-02 Japan
Love-de-Lic 1995 2000 Japan
M.N.M Software 1987[204] Japan
M.S.C 1999 Tokyo, Japan
M2 1991-08-08[205] 2nd and 3rd Floor, 2-9-2 Tennodai, Abiko City, Chiba 270-1143, Japan[205]
MBA International 1987-06-18[206][207] MBA Building, 1-chōme-8-19 Mishuku, Setagaya, Tokyo 154-0005, Japan[206]
MBS 1950-12-27 Osaka, Japan
MIT Gathering 1990-02-22[208] Japan
MTO 1996-05-28[209] 2014 1-1-903 Ishikawacho, Naka, Yokohama, Kanagawa 231-0868, Japan[209]
Ma-Ba no later than 1986 1994 Japan
Madhouse 1972 Honchou, Nakano, Japan
Magical 1985-05-29[210] Chuuou-ku, Kobe, Hyogo, Japan
Mainichi Communications 1973-08 2011? (stopped game production) Japan
Make Software 1989-11 2000 (stopped game production) Japan
Marcus 19xx Japan
Marigul Management 1996[211] 2003[211] Japan
Marionette 1984-04-24[212] Japan
Marvelous 2011-10-05 Japan
Marvelous Entertainment 1997-06-25[213] 2011-10-05 Japan
Marza Animation Planet 2005-01-25[214] Tennoz Ocean Square., 18F, 2-2-20, Higashi-Shinagawa, Shinagawa-ku, Tokyo, 140-0002 Japan[214]
Masterpiece 1992-02-15 Tokyo, Japan
Masudaya 1724[215] Japan
Mausu Promotion 1969-04-08 Japan
Max Factory 1987-04-24[216] Chiyoda-ku, Tokyo, Japan
Mazda Motor Corporation 1920-01-30 3-1 Shinchi, Fuchū, Aki, Hiroshima, Japan
Mazdaspeed 1967 Hiroshima, Hiroshima, Japan
Mecano Associates 1985[217] 1993[217] Tokyo, Japan[218]
Media Creole 19xx Japan
Media Entertainment 1993 2003-2004? Japan
Media Factory 1991-04 2001 (stopped game production) Japan
Media Gallop 19xx Japan
Media Garden 1994-07[219][220] Yokohama, Kanagawa, Japan[221][222]
Media Kite 1991-04-03[223] 東京都品川区西五反田1-3-8, Japan[223]
Media Quest 19xx 2002-07 Japan
Media Rings Corporation 1989-10 2007-04 Akasaka, Tokyo, Japan
Media.Vision 1993-03-01[224] Japan
MediaWorks 1992-10 2008-04 Japan
Megasoft 1991-12 1992-11 (ceased development), 1996 (dissolved) 4th Floor, 7-chōme-9-15 Ueno, Taito City, Tokyo 110-0005, Japan
Metro Corporation 1987-05-15[225] 〒532-0011, Yodogawa-ku, Osaka Nishinakajima 5-chome 12th No. 8 es Thi Esubiru, Japan
Micro Vision 1986-12 2021-07-31[226] Toshima, Tokyo, Japan[226]
Micro World 1991-12-13 1993-05 (renamed as CommSeed) Chiyoda, Tokyo, Japan
Microcabin 1982-11 Japan
Micronet 1982-08 Sapporo, Hokkaido, Japan
Milestone 2003-04-22 2013 Suginami-ku, Tokyo, Japan
Milksoft Japan
Minato Giken 19xx 1997[227] Japan
Mitsubishi Motors 1970-04-22 Minato, Tokyo, Japan
Mitsui & Co. 1876 Japan
Monster Sport 1983-12-01[228] 3-35-3 Ebaracho, Nakano, Tokyo, Japan[228]
Mori Craft Animation 19xx Japan
Mugen Motorsports 1973 2-15-1 Hizaori, Asaka, Saitama, Japan
Multimedia Creators Network 1992[219] 1995[219] Meguro, Tokyo, Japan
Multisoft 19xx Japan
Mumin 19xx 1998 Japan
NBCUniversal Entertainment Japan 1981-03[229] Minato, Tokyo, Japan[230]
NEC 1899-07-17 Tokyo, Japan
NEC Avenue 1987 1997-10 Japan
NEC Home Electronics 1953-06-01[231] 2000-03-31 Japan
NEC Interchannel 1995-10-02 2010-03-01 Japan
NHK 1950 Japan
NMK 1985-05 1999 Japan
NTT Publishing 1987-09[232] Minato, Tokyo, Japan[232]
Namco 1955-06-01 2006-03-31 Ohta, Tokyo, Japan
Nasco 19xx Japan
NatsumeAtari 1987-10 (Natsume Co., Ltd.)[233][234]
2013-10 (NatsumeAtari)[233]
Japan
Naxat Soft 1988 2015 Japan
Nayuta 19xx Japan
Neilo 2010-09-01[235] Japan
NetVillage 1997-03 Japan
Neverland 1993-04-14[237] 2014-01-22[236] 2nd floor, Yamazaki Building, 2-chōme-10-18 Ōkubo, Shinjuku, Tokyo 169-0072, Japan (former)[237], Minami, Tokyo, Japan[236]
Nex Entertainment 1992-09-28 (as Emarg) 3-3-2, Shibuya, Shibuya-ku, Tokyo 150, Japan[63]
Nexton 1993-02-24 Kita-ku, Osaka, Japan
Nexus Interact 1992-04-23[238] 200X Minato, Tokyo, Japan[238]
Nihon Bussan 1970-10 2015-12-15 Kita, Osaka, Japan
Nihon Columbia 1910-10-01[239] Japan
Nihon Create 1989-04-26 Japan
Nihon Falcom 1981-03 Japan
Nihon Goraku Bussan 1960-05-31[240] 1965-07-15 87, 1-chome, Nishi Osaki, Shinagawa, Tokyo, Japan
Nihon Kikai Seizou 1960-05-31[240] 2, 4-chome, Haneda, Ōta, Tokyo, Japan
Nihon Syscom 1991-03 Japan
Nihon System 1986-01 2008 1-chōme-43-5 Sekiguchi, Bunkyo, Tokyo 112-0014, Japan[241]
Nihon Telenet 1983-10-27 10-25-2007 Toshima, Tokyo, Japan
Nintendo 1889-09-23 Kyoto, Japan
Nippon Animation 1975-06-03[242] Japan
Nippon Computer Systems 1980-12-25[243] Shibuya, Tokyo, Japan (former)[72], Minato, Tokyo, Japan[72]
Nippon Ichi Software 1991-09 Kakamigahara, Gifu, Japan
Nippon Professional Baseball 1934 Japan
Nippon TV 1952-10-28 Minato, Tokyo, Japan
Nissan Motor Corporation 1933-12-26 Nishi, Yokohama, Japan
Nissan Motorsports International 1939 Yokohama, Japan
Nissho Iwai 1968[244] 2004 Japan
Nisshou Iwai Infocom 1983-02[245] 10th Floor, Midtown East Building, 9-7-2 Akasaka, Minato, Tokyo 107-0052, Japan[246]
Noisia Japan
Nova 19xx Japan
Now Production 1986-06-17[247] Chūō-ku, Osaka, Japan
Nude Maker 2002-11-15[248] #309, Shinjuku N Town Plaza Building, 3-chōme-12-4 Shinjuku, Shinjuku City, Tokyo 160-0022, Japan[248]
Nuno Design 2017[249] Japan
O-TWO 1991-10[250] Japan
OCC 19xx Japan
OPeNBooK 1994-02[251] Japan
OPeNBooK9003 1996 2004-10 Japan
Obunsha 1931-10[252] Japan
Office I. 1989-09 2003? Japan
Olympia 1963[253] 197x Japan
Olympia 1985-10[254] 1-16-1 Higashi Ueno, Taito, Tokyo, Japan[254]
Omiya Soft 1993-01 Japan
Omnibus Japan 1987-04[255] Japan
Onion Egg 1996-03 2006 Japan
Onkio Haus 1973-08[256] 1-23-8 Ginza, Chuo, Tokyo 104-0061, Japan[256]
Opera House 1989-07-28 Tokyo, Japan
Opus 1990-03-06[259] 2024-04-04[257][258] Daiji Tamaya Building, 5th Floor, 2-15-26 Shinjuku, Shinjuku, Tokyo 160-0022, Japan[260]
Orca 19xx 1984[85] Japan
Outrigger 19xx Between 1997 and 1999 Japan
Overworks 2000-04-21[159] 2003-10-01[159] Japan
Oz Club 19xx Japan
P Studio 2012-10-19 Japan
PALSOFT 19xx 1992 Tokyo, Japan
PCM Complete 19xx Japan
Pack-In-Video 1970-08-03[261] 1996-10-01[261] Japan
Pai 1994-12 200X Japan
Panasonic 1918 Japan
Pandora Box 1989-01[263][262] 2001[262] Shinjuku, Tokyo, Japan[263]
Panther Software 1987[264] Chuo, Tokyo, Japan[264]
Patra 19xx ??? Japan
Pax Softonica 19xx Japan
Pegasus Japan 19xx Japan
Pierrot 1979-05 Mitaka, Tokyo, Japan
Pioneer 1938-01 Bunkyō, Tokyo, Japan
Pionesoft 2008 Japan
Planet 19xx Japan
Planning Office Wada Not after 1993 1999 Tokyo, Japan[265]
PlatinumGames 2006-02 Japan
Pole To Win 1994 11th Floor, Shinjuku NS Building,

2-4-1, Nishi-Shinjuku, Shinjuku, Tokyo 163-0811, Japan[266]

Polygon Magic 1996-04-03 Tokyo, Japan
Pony Canyon 1966-10-01 2010 (stopped game production) Japan
Popholic 2007-04-06[267] Japan
Power House Studio 19xx 2020-12 Japan
Pre-Stage 1959-06-09[268] 3-chōme-1-11, Gyōda, Funabashi, Chiba 273-0044, Japan
Premier International Corporation 1975-04[269] Shibuya, Tokyo, Japan[270]
PrincessSoft 2000-11-09[271] 2009 Chiyoda, Tokyo, Japan
Production Baobab 1979-08-01 Japan
Production I.G 1987[272] Japan
Prope 2006-05-23[273] 2018 (halted game production) 東京都港区浜松町1-31 文化放送メディアプラス 3F, Japan[273]
Prosit 19xx Japan
Psikyo 1995 2003 Japan
Pulse Interactive 1998-05-15[274] 200x Tokyo, Japan
Quest 1988-07[275] 2003-04-01 2nd Floor, Tamagawadai Tokyu Building, 2-13-2 Tamagawadai, Setagaya, Tokyo 158-0096, Japan[275]
Quintet 1989-04 200X Japan
RODEO 1994-11-10[276] Sumitomo Real Estate Osaki Garden Tower, 1-1-1 Nishi-Shinagawa, Shinagawa, Tokyo 141-0033, Japan[276]
Racjin 1995-04 Japan
Rain Software 1999 Japan
Rainy Frog 2013-09 Kawasaki, Kanagawa, Japan
Ralliart 1984-04 33-7 Shiba 5-Chome, Minato, Tokyo 108-0014, Japan
Random House 1983-04 1999-05 Japan
Ray Corporation 1980-06 Japan
Readymade International 201X Tokyo, Japan
Real Vision 1996-07 200X (stopped game production) Japan
Red Entertainment 1976 Japan
Reindeer Nishinomiya, Hyogo, Japan[116]
Remax 1997-03-24[277] Japan
Ricoh 1936 Japan
Right Stuff 1990-02-27 1999 6-10-10 Nishioi, Shinagawa, Tokyo 140-0015, Japan
Riverhillsoft 1983-05-06[278] 2004-03 8th floor, Fukuoka SRP Center Building, 2-chōme-1-22 Momochihama, Sawara, Fukuoka, 814-0001 Japan
Riz 1998-06[279] Japan
Rutubo Games 1994[280] Osaka, Japan (former)[280], Tokyo, Japan[280]
S-Plan 19xx 5-chōme-3-11 Haramachida, Machida, Tokyo 194-0013, Japan[281]
SI Electronics 1962-04-04[282][283] (as AI Electronics Corporation) 2017-05 2-28-16, Shimomaruko, Ota-ku Tokyo 146, Japan[63]
SIMS 1991-06-12 3-3-2 Shibuya Shibuya-ku Tokyo 150, Japan[284]
SNK 1978 (original)
2001-08-01 (current)
Osaka, Japan
SPS 1982-03[285] 2005 (stopped game production) Fukushima, Fukushima, Japan
Sada Soft 19xx Japan
Sai-Mate 19xx 200X Japan
Sakata SAS 1985-04 Sakata, Yamagata, Japan
Salamander Factory 1999-05-11[286] 東京都新宿区百人町1-22-19 筒井ビル2 2F, Japan
Salio 19xx 1990 Tokyo, Japan
Sammy 1975-11-01[287] Japan
Sammy Networks 2000-03-01[288] Sumitomo Real Estate Osaki Garden Tower, 1-1-1 Nishi-Shinagawa, Shinagawa, Tokyo 141-0033, Japan[288]
Sanrio 1960-08-10 Shinagawa, Tokyo, Japan
Sanritsu 1973-12[289] 1991-06[289] Sagamihara, Kanagawa, Japan[290]
Sansan 1993-04[291] Iwaki, Fukushima, Japan[291]
Santaclaus 1994-12[292][293] Osaka, Japan
Santos 1985-07 1991-12[294] Japan
Santos 1992 Japan
Sanyo 1947 Japan
Saru Brunei 1996 2003-05 Tokyo, Japan
Sarugakucho 1997-11-07[295] Japan
Saurus 1993-05-06[297] 2000-03[296] #808, Willow Homes Building, 3-18 Nihonbashikoamichō, Chuo, Tokyo 103-0016, Japan[298]
Scap Trust 19xx Japan
Scarab 1992-05-01[299] 2011-08[33] 東京都豊島区東池袋3-12-2, 山上ビル4F, Japan
Scholar 1981 1999 Japan
Scitron 1986 2006 Japan
Sega 1946-09-01[300][301] (as Service Games) Tokyo, Japan
Sega AM2 1990 1999-05-11 Japan
Sega Corporation 2000-11-01[302] 2015-04-01 Ota, Tokyo, Japan
Sega Corporation 2020-04-01 Sumitomo Real Estate Osaki Garden Tower, 1-1-1 Nishi-Shinagawa, Shinagawa, Tokyo 141-0033, Japan
Sega Digital Communications 1994-07-01 1-2-12, Haneda, Ota-ku Tokyo 144, Japan[63]
Sega Enterprises, Ltd. 1965-07-15[303] 2000-11-01[302] Ota, Tokyo, Japan
Sega Falcom 1991 1995? Japan
Sega Fave 2024-04-01[304] Japan
Sega Games 2015-04-01 2020-04-01 Tokyo, Japan
Sega Group Corporation 2015-04-01 Japan
Sega Interactive 2015-04-01 2020-04-01 Tokyo, Japan
Sega Kousan 19xx 1-2-12, Haneda, Ota-ku Tokyo 144, Japan[63]
Sega Logistics Service 1995-04-14[305] 3-23-15, Omori-Minami, Ota-ku Tokyo 143, Japan[63]
Sega Muse 1998 2000 Japan
Sega Music 199x 5-39-1 Kamitakada Nakano-ku Tokyo 164, Japan[284]
Sega Music Networks 1994-10-13[307] 2005-04-01[306] 1-2-12, Haneda, Ota-ku Tokyo 144, Japan[63]
Sega Networks 2012-07 Japan
Sega Ongaku Shuppan 19xx Japan
Sega PC 1996-04-01[308] 2010-07-01 Japan
Sega Rosso 2000-04-21[159] 2003-10-01[159] Japan
Sega Sammy Creation 2013-06-03[309] Sumitomo Fudosan Osaki Garden Tower, 1-1-1 Nishi-Shinagawa, Shinagawa-ku, Tokyo 141-0033, Japan[309]
Sega Sammy Holdings 2004-10-01[310] Sumitomo Fudosan Osaki Garden Tower, 1-1-1 Nishi-Shinagawa, Shinagawa, Tokyo 141-0033, Japan[310]
Sega Sapporo Studio 2021-12-01[311][312] Japan
Sega Toys 1998-04 2024-04 Tokyo, Japan
Sega United 1994-10[313] 1998 1-2-12, Haneda, Ota-ku Tokyo 144, Japan[63]
Sega WOW 2003-10-01[159] 2004-07-01[20] Shibuya, Tokyo, Japan
Sega Yonezawa 1994-07 1998-04 3-16-6, Asakusa-bashi Taito-ku Tokyo 111, Japan[63]
Sega-AM2 2001-08 2004-07-01[20] Shibuya-ku, Tokyo, Japan[314][315]
Sega-Access 2000-10-30[316] Japan
Seibu Kaihatsu 1982 1998 〒101-0061, 16-5, Mitaka-cho 2-chome, Chiyoda-ku, Tokyo, Japan
Seraphic 19xx Japan
Service Games, Japan 1951-04[317][313][318][319] 1960-05-31[240] 87, 1-chome, Nishi Osaki[320], Shinagawa, Tokyo, Japan
Seta 1982 2009-02-09 Japan
Shangri-La 1986-08[321] 200X Fuchū-shi, Tokyo, Japan[321]
Shar Rock 1969 199X (stopped game production) Japan
Sharp 1912 Japan
Shin-Ei Animation 1965-12 Tokyo, Japan
Shinseisha 1971-02 1999-09-06 Chiyoda-ku, Tokyo, Japan
Shirogumi 1974-08-28[322] Japan
Shoeisha 1985 Japan
Shogakukan 1922-08-08 Tokyo, Japan
Shogakukan Production 1967-06 Japan
Shouei System 1981 1999-11-08 Japan
Shout! Design Works 1992[323] Japan
Shueisha 1949-07-19 2-chōme-5-10 Hitotsubashi, Chiyoda City, Tokyo 101-0003, Japan[324]
Sieg 19xx Japan
Sigma 1974 Japan
Sigma Pro-Tech 1974-01-23 1992 (ceased development) Seijo, Setagaya, Tokyo, Japan
Sky Think System 1985-03 2003 (halted game production) Japan
Smilebit 2000-04-21[21] 2004-07-01[20] Japan
Societa 1990-06 2013 Japan
Societa Daikanyama 1990-06 2013 3-chōme-5-8 Ebisuminami, Shibuya City, Tokyo 150-0022[325]
Sofix 19xx Japan
Soft Machine 1989[326] Japan
Soft Office 19xx Japan
Soft Vision 19xx Japan
SoftBank 1981 Japan
Sogo Vision 19xx 2013 Japan
Sol 19xx Japan
Soliton Software 199x 200x Japan
Something Good 1982-06-11[9] 1996-04[9] Japan
Sonic Team 1996 Japan
Sonic Team 2000-04-21 2004-07-01[20] Japan
Sonic! Software Planning 1991-06-12[327] 1998 1-30-11, Shinjuku, Shinjuku-ku Tokyo 160, Japan[63]
Sonnet Computer Entertainment 19xx 1997 Japan
Sony 1946-05 2-15-3 Konan, Minato ku, Tokyo, 108-6201, Japan[328]
Sony Creative Products 1978-05-20[329] Midtown Tower, 9-7-1 Akasaka, Minato-ku, Tokyo 1076214, Japan
Sony Interactive Entertainment 1993 (SCEI)
2016 (SIE)
US / Tokyo, Japan / Europe
Sony Music Entertainment Japan 1968-03[330] Japan
Sony Video Software International 19xx Japan
Sophia Systems 1975-08[331][332] Nishi-Shinjuku, Shinjuku, Tokyo, Japan
Sotsu 1965 Japan
Sound City 1961-05-03[333] Japan
Spiel 1990-08-25[334] 4th Floor, Matsuzawa Building, 2-chōme-29-14 Higashikamata, Ota, Tokyo 144-0031, Japan[334]
Spike 1989-12[335] 2012-04-01 2-chōme-10-15 Nakameguro, Meguro, Tokyo 153-0061, Japan[336]
Spike-Chunsoft 2012-04-01 Minato, Tokyo, Japan
Spoon Sports 1988 5-2-8 Ogikubo Suginami, Tokyo, Japan
Stack 1992-09[337] Shinjuku, Tokyo, Japan
Starfish-SD 1994-04 2023 Tokyo, Japan
Starlight Marry 19xx 2000? Japan
Sting 1989-02-07[338] Japan
Studio Alex 19xx Japan
Studio Cliche 1995-07-10[339] 3-chōme-16-20 Shimorenjaku, Mitaka, Tokyo 181-0013, Japan[339]
Studio DNA 1992-08 Japan
Studio Deen 1975-03-14[340] Japan
Studio Ducks 19xx Japan
Studio Fazzy 19xx 199x 5-17-8-301 Higashitokorozawa, Tokorozawa, Saitama, Japan[341]
Studio Hibari 1979-07 Nerima, Tokyo, Japan
Studio Line 1997-08 2013-04 Japan
Studio Mebius 1995-05 Japan
Studio Orphee 19xx Japan
Studio Wonder Effect 1993-06 Osaka, Japan
Studio Zero 2016 Setagaya, Tokyo, Japan
Studio e.go! 2005 Japan
Subaru 1953-07-15 Ebisu, Shibuya, Tokyo, Japan
Success 1978-06 Japan
Sunrise 1976-11[342] Japan
Sunrise Interactive 1998 2008-08-31 Tokyo, Japan
Sunsoft 1971-04-16 Kounan, Aichi, Japan
Suzuki Motor Corporation 1909-10 Hamamatsu, Shizuoka, Japan
Suzuki Sport 1986[344] 2011-12-01[343] Yokohama, Japan
Symbio Planning 1996-10[345] Chuo, Osaka, Japan[346]
Syn Sophia 1995-12 Musashino, Tokyo, Japan
Synergy Inc. 19xx Japan
Synk dot 2009-08[347] Japan
System Sacom 1981-12-02[348] 1999 (halted game production)[348] Tokyo, Japan[348]
System Vision 19xx 1997 Hokkaido, Hokkaido, Japan[349]
SystemSoft Alpha 1979-09[350] (as SystemSoft) Hakata-ku, Fukuoka City, Fukuoka, Japan
T&E Soft 1982-10-14[351] Nagoya, Aichi, Japan
T's Music 1990-04[352] 2nd Floor, Montroville Building, 2-chōme-3-15 Yūtenji, Meguro, Tokyo 153-0052, Japan[353]
T2 Publishing 19xx 3-28-19 Honcho, Nakano-ku, Tokyo 164-0012, Japan[354]
TAD Corporation 198X 1992-12[355] Japan
TAVAC 1973-02[356] Japan
TBS 1951-05-17 Minato, Tokyo, Japan
TBS Multimedia 19xx Minato, Tokyo, Japan
TEAM Entertainment 1998-03[357] 東京都千代田区一ツ橋2-4-3 光文恒産ビル7F, Japan[357]
TEN Kenkyuujo 19xx Japan
TGL 1984-07[358] Chūō-ku, Osaka, Japan
TMS Entertainment 1946-10 Nakano, Tokyo, Japan
TUG 19xx Japan
TV Asahi 1957 Japan
TV Tokyo 1964 Japan
TV Tokyo Music 1968-08-25[359] Japan
Taito 1953-08-24[360] Shinjuku-ku, Tokyo, Japan
Taiyo Elec 1973-07-11 Nishi-ku, Nagoya, Japan
Takara 1955 2006 Japan
Takara Tomy 2006-03-01 Japan
Takara Tomy A.R.T.S. 1988-02-09[361] Japan
Takarajimasha 1971-09-22[362] 東京都千代田区一番町25番地, Japan[362]
Takeru 19xx Japan
Takumi Corporation 1994-05[363] 2009 Japan
Takuyo 1991-02 Japan
TamTam 1991-06-12[365] 2017-11[364] Hoshino Daiichi Building, 8-chōme-8-3 Nishishinjuku, Shinjuku, Tokyo 160-0023, Japan[365]
Tamsoft 1992-06-26[366] Asakusa, Tokyo, Japan
Tatsujin 2017-05[367] Tokyo, Japan
Tatsunoko Production 1962-10-19[368] Japan
Team Ninja 1995-01-01 Shinjuku, Tokyo, Japan
Technical Wave 19xx Japan[369]
Technosoft 1980-02[370] 2001 Sasebo, Nagasaki, Japan
Technōs Japan 1981 1996 Tokyo, Japan
Tecmo 1967 (as Tehkan) 2009 Japan
Telecom Animation Film 1975-05-19 Nakano, Tokyo, Japan
Tenky 1989-12-14[371] Japan
Terios Japan
The Pokémon Company 1998-04-23 Minato, Tokyo, Japan
Thinking Rabbit 1982[372] 199X[372] Takarazuka, Hyōgo, Japan[372]
Thunderstone Japan 19xx Japan
Tiny Art 19xx Japan
Toaplan 1984 1994 Toa Building, 1-8-4 Shimizu, Suginami, Tokyo 167-0033, Japan
Toei Animation 1956-07 Nakano-ku, Tokyo, Japan
Toei Company 1949-10-01[373] Tokyo, Japan
Toei Video 1970-06 Chuou-ku, Tokyo, Japan
Toho 1932 1998 (stopped game production) Chiyoda-ku, Tokyo, Japan
Tohokushinsha 1961-04-01[374] Japan
Tokuma Japan Communications 1965-02-01[375] Japan
Tokuma Shoten 1954-03-19[376] 1999 (stopped game production) Japan
Tokuma Shoten Intermedia 1985 Japan
Tokyo Movie Shinsha 1964 1995-11 Tokyo, Japan
Tokyu Agency 1961-03[377] Japan
Tombow 1913-02-11[378] Tokyo, Japan
Tomy 1924 2006 Japan
Tonkin House 1989[379] 2004 (stopped game production) Japan
Tose Software 1979-11-01[380] Kyoto, Japan
Toshiba 1875 Japan
Toshiba EMI 1960 2013 Tokyo, Japan
Toyota 1937-08-27 Toyota, Aichi, Japan
Toyota Racing Development 1976[381] Yokohoma, Kanagawa, Japan[382]
Treasure 1992-06-19 Nakano, Tokyo, Japan
Triangle Service 2002-10-17 Shinjuku-ku, Tokyo, Japan
Tsukuda Original 1974? 2002-07 Taito-ku, Tokyo, Japan
Twenty-one 21 Sky Building, 165-1 Katsumi, Sasebo, Nagasaki 859-3216, Japan[383][384]
Twofive 1991-12-05[385] Japan
U/M/A/A 2003[386] Japan
UEP Systems 1985[387] 2000-11 Japan
UNIPACC 19xx 1990 3-2-16 Kita-Shinjuku, Shinjuku, Tokyo 160, Japan[388]
UPL 1972-02-29[389] 1992-03-04 13-30 6 Chome, Ekiminami, Oyama, Tochigi 323-0811, Japan[389]
URAN 19xx Japan
USP 1995-09-29[390] 30-28 Saitōbunchō, Kanagawa, Yokohama, Kanagawa 221-0811, Japan[390]
Ukiyotei 1991-03-15[391] Yodogawa-ku, Osaka, Japan
United Game Artists 2000-04-21[106] 2003-10-01[392] Shibuya-ku, Tokyo, Japan[393]
Use 1983-12[395] 2021-03-26[394] 601 Yushima Fuji Building, 3-13-8 Yushima, Bunkyō-ku, Tokyo, Japan[395]
VAP 19xx Japan
VIC Tokai 1977-03[396] 1998 (stopped game production) Shizuoka, Shizuoka, Japan
Vanillaware 2002-02-08[397] Chūō-ku, Osaka, Japan
Vantan International 19xx Japan
Varie 19xx 1997 Japan
Victor Entertainment 1993-04[398] 1996-10-01[261] Japan
Victor Interactive Software 1996-10-01[261] 2007-04 Japan
Victor Musical Industries 1972-04[398] 1993-04[398] Japan
Victor Soft 1997 1998? Japan
Video System 1984-12 2001 Kyoto, Japan
Ving 19xx ??? (stopped game production) Japan
Visco 1983-08-08[399] Japan
Vision Japan
Vision Works 1984-08-20[400] 2 Chome-1-1 Tsurumakiminami, Hadano, Kanagawa 257-0002, Japan[400]
Visit 1990-09[401] 200X Kita-ku, Osaka, Japan (former)[401],

Chūō-ku, Osaka, Japan[401]

Vivarium 1996-04 Japan
WOW Entertainment 2000-04-21[159] 2003-10-01[392] Japan
Waka Manufacturing 19xx Japan
Wani Books 1979-11 Shibuya, Tokyo, Japan
Warashi 1995-08-01[402] 2011 Shibuya, Tokyo, Japan[402]
Warp 1994-03 2000 (halted game production) Japan
Wave Master 2000-08-01 Tokyo, Japan
We Net 1983-04[403] Chūō-ku, Niigata, Niigata, Japan[403]
Westone 1986-05[405][404] 2014-09-24[404] Sumida, Tokyo, Japan[404]
WiZ 1986-09-22[406][408] 2019-04-01[406][407] Chūō, Tokyo, Japan[409]
Will 1988-03 Japan
WillLink 1996-08-30[410] Saitama, Saitama, Japan[410]
Winds 1989-09-01[411] 5th Floor, Kanda Eight Building, 4-chōme-6-7 Sotokanda, Chiyoda, Tokyo 101-0021, Japan[412]
Winkysoft 1983-01 2015 Osaka, Japan
Wise Publishing 2020-05[413] Round Cross Akasaka Building, 2nd Floor, 2-10-9 Akasaka, Minato, Tokyo 107-0052, Japan[413]
Wolf Team 1987 2003 (renamed to Namco Tales Studio), 2011 (as Namco Tales Studio) Japan
Wonder Amusement Studio 1990[414] 1992 Japan
WorkJam 1998-12-15[415] 2011-11 Chiyoda, Tokyo, Japan[415]
Xebec 1995-05-01[416] 2019-05-31 Kokubunji, Tokyo, Japan
Xeen 2006-07-03[417] Japan
Xing Entertainment 1992-05-06[418] Japan
Xuse 1998-11[420] 2021-03-30[419][394] 601 Yushima Fuji Building, 3-13-8 Yushima, Bunkyō-ku, Tokyo, Japan[421][395]
Yamaha 1887-08-12 Hamamatsu, Shizuoka, Japan
Yanoman 1959-12 Japan
Yellow Horn 19xx 1992? Japan
Yomiuri TV 1958-02-13 Osaka, Japan
Yonex 1946 Tokyo, Japan
Yonezawa 19xx 1994 Japan
Yoshidayama-Workshop 1995-12[422] 2nd Floor, Ebisugawa Tansu Building, 459 Sasayachō, Nakagyo, Kyoto, 604-0983, Japan[422]
Yoshimoto Kogyo 1912-04 Japan
Youmex 19xx Japan
Ys Net 2008-11-11[423] Shibuya, Tokyo, Japan[424]
Yuke's 1993-02 Osaka, Japan
Yuki Enterprise 1999-05 2020-02 Tokyo, Japan
Yumekobo 1996-08-02[425] 2000-03[296][425] Chiyoda, Tokyo, Japan[425]
Yuzumo Design 3-chōme-7 Shimoteno, Himeji, Hyogo 670-0063, Japan[426]
Zap 1984-02[427] Japan
Zax Corporation 1973[428] Tokyo, Japan
Zerosystem 1995-01-24[429] Ikebukuro, Toyotama, Tokyo, Japan[429]
Zest 19xx Japan
Zoo 1986-04-08[430] 813-12 Asamahara, Shimonogo, Ueda, Nagano 386-1211, Japan[431]
Zoom 1988-05 Japan


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  33. 33.0 33.1 33.2 33.3 33.4 33.5 https://corp.marv.jp/company/history.html (Wayback Machine: 2022-06-12 16:18)
  34. http://www.artoon.co.jp/profile_artoon.htm (Wayback Machine: 2006-03-21 18:51)
  35. https://www.artsvision.co.jp/company/ (Wayback Machine: 2023-01-04 08:56)
  36. https://www.arzest.jp/ (Wayback Machine: 2022-03-17 07:44)
  37. http://www.asmik-ace.co.jp/english/history.html (Wayback Machine: 2007-07-03 16:43)
  38. http://www.athena-game.co.jp/ (Wayback Machine: 2012-05-10 00:09)
  39. 39.0 39.1 https://www.attic-arcade.co.jp/about_en.html (Wayback Machine: 2024-01-26 05:45)
  40. http://www.avant.co.jp/about/index.html (Wayback Machine: 2022-02-05 21:29)
  41. 41.0 41.1 http://www.axela.co.jp/office.html (Wayback Machine: 2000-08-23 07:53)
  42. 42.0 42.1 http://1010.co.jp/axes.html
  43. http://www.b-factory.jp/hp/company/gaiyou.html (Wayback Machine: 2003-10-20 10:08)
  44. http://www.b-factory.jp/hp/company/map.html (Wayback Machine: 2002-10-08 10:33)
  45. Press release: 全国のアミューズメント施設の屋号を「GiGO」へ一新 (https://www.gendagigo.jp), page 2
  46. https://www.bee-style.jp/company.html (Wayback Machine: 2023-06-01 09:54)
  47. 47.0 47.1 47.2 http://gdri.smspower.org/wiki/index.php/BEC
  48. http://www.bec.co.jp/corporate/map.htm (Wayback Machine: 2000-09-19 19:48)
  49. http://www.bmgjapan.com/_company/index.html (Wayback Machine: 2005-11-25 13:48)
  50. https://www.bandai.co.jp/e/about/ (Wayback Machine: 2024-05-08 23:58)
  51. https://basiscape.com/about_gaiyo.html (Wayback Machine: 2022-08-18 14:03)
  52. 52.0 52.1 https://www.bestsellers.co.jp/company
  53. 53.0 53.1 http://www.bimboosoft.com/about.htm
  54. http://gdri.smspower.org/wiki/index.php/Biox
  55. http://www.biox.co.jp:80/cpny.html (Wayback Machine: 2001-03-02 10:11)
  56. http://gdri.smspower.org/wiki/index.php/Bits_Laboratory
  57. 57.0 57.1 http://bitster.jp/about.html
  58. https://blissbrain.co.jp/corporateinfo/ (Wayback Machine: 2023-01-22 02:16)
  59. 59.0 59.1 https://www.bottlecube.co.jp/information (Wayback Machine: 2024-06-20 07:56)
  60. https://bravewave.net/jp/top
  61. 61.0 61.1 https://www.broccoli.co.jp/company/info/profile.php (Wayback Machine: 2021-09-07 05:27)
  62. http://www.buildup.co.jp/next/japanese/cdtop.htm (Wayback Machine: 1998-02-02 18:07)
  63. 63.00 63.01 63.02 63.03 63.04 63.05 63.06 63.07 63.08 63.09 63.10 http://www.sega.co.jp/sega_e/corp/kaisha/group.html (Wayback Machine: 1997-02-16 12:30)
  64. http://gdri.smspower.org/wiki/index.php/C-lab.
  65. https://www.casegajp.com/company/ (Wayback Machine: 2024-02-29 15:59)
  66. 66.0 66.1 http://gdri.smspower.org/wiki/index.php/CRC_Research_Institute
  67. 67.0 67.1 http://www.crc.co.jp/CRC/info.html (Wayback Machine: 1998-01-20 14:33)
  68. https://www.cri-mw.co.jp/about/profile/ (Wayback Machine: 2022-12-14 21:10)
  69. https://www.camelot.co.jp/wp/company_outline/ (Wayback Machine: 2022-09-24 19:24)
  70. File:Glimpses-of-East-Asia-Book-JP-1935-Volume-18-page-54.jpg
  71. File:History of Japanese Celluloid Industry JP Part 2.pdf, page 9
  72. 72.0 72.1 72.2 https://www.ncsx.co.jp/company/history.html (Wayback Machine: 2019-06-17 04:18)
  73. 73.0 73.1 73.2 http://gdri.smspower.org/wiki/index.php/Cepia
  74. 74.0 74.1 http://www.chickenhead.co.jp/com.html (Wayback Machine: 2001-04-06 03:25)
  75. 75.0 75.1 http://www.chime.co.jp
  76. http://www2.clef.co.jp/index.cgi (Wayback Machine: 2002-10-08 20:41)
  77. http://www.climax.co.jp/ht/companyinfo.html (Wayback Machine: 2007-12-22 01:03)
  78. https://fandc.co.jp/extra/corporate (Wayback Machine: 2020-10-11 04:34)
  79. https://www.virtual-boy.com/companies/coconuts-japan-entertainment/
  80. https://www.columbuscircle.co.jp/company/
  81. http://www.compile.co.jp/company/g_situation.htm (Wayback Machine: 1999-11-09 09:45)
  82. 82.0 82.1 https://www.gamedeveloper.com/business/remembering-shinya-nishigaki-and-his-quot-crazy-games-quot-blue-stinger-and-illbleed
  83. https://www.cri.co.jp/about_us/overview/ (Wayback Machine: 2023-11-01 02:45)
  84. 84.0 84.1 https://www.crosstalk.co.jp/outline.html
  85. 85.0 85.1 85.2 http://gdri.smspower.org/wiki/index.php/Crux
  86. https://www.crypton.co.jp/cfm/aboutus (Wayback Machine: 2022-06-11 16:28)
  87. http://www.cybelle.co.jp/VerSafe/aboutus.html (Wayback Machine: 2007-07-03 14:57)
  88. http://cybelle.co.jp/VerSafe/aboutus.html (Wayback Machine: 2005-02-07 23:26)
  89. https://www.d3p.co.jp/company/ (Wayback Machine: 2023-02-24 03:54)
  90. 90.0 90.1 http://www.d4e.co.jp/company (Wayback Machine: 2023-04-27 02:21)
  91. https://dartslive.co.jp/en/company/ (Wayback Machine: 2023-12-05 16:10)
  92. http://www.datawest.co.jp/gyom_gai.html (Wayback Machine: 1999-10-21 21:38)
  93. 93.0 93.1 https://www.datawest.co.jp/company.html (Wayback Machine: 2023-12-01 09:02)
  94. http://www.datam.co.jp/aboutus/index.html (Wayback Machine: 2007-04-08 04:50)
  95. 95.0 95.1 http://www.datt.co.jp/company/outline.html (Wayback Machine: 2004-06-06 11:00)
  96. https://www.delfisound.co.jp/ (Wayback Machine: 2022-04-21 05:54)
  97. http://www.micomsoft.co.jp/company.html (Wayback Machine: 2024-02-26 20:54)
  98. 98.0 98.1 https://www.denno.co.jp/会社概要/ (Wayback Machine: 2021-05-11 22:04)
  99. 99.0 99.1 99.2 99.3 99.4 http://gdri.smspower.org/wiki/index.php/HighTech_Lab._Japan
  100. 100.0 100.1 http://www.gamespot.com/all/news/news_6084728.html (Wayback Machine: 2003-12-03 19:51)
  101. http://www.digicube.co.jp/company/index.html (Wayback Machine: 2001-12-02 03:58)
  102. https://www.ddstudio.co.jp/jp/jp_about/history.html (Wayback Machine: 2020-02-19 21:53)
  103. https://www.garage.co.jp/en/company/profile/ (Wayback Machine: 2023-12-02 16:08)
  104. https://www.garage.co.jp/en/company/office/
  105. 105.0 105.1 https://www.dml.co.jp/about/profile/
  106. 106.0 106.1 File:IR EN 2003-07-30.pdf, page 5
  107. https://dengekionline.com/data/news/2003/10/2/4de4797b84de660ec1f84f185bf76b5d.html
  108. http://www.dingo.co.jp/about_us.html (Wayback Machine: 2016-07-26 02:29)
  109. 109.0 109.1 https://www.dorasu.com/company/profile
  110. 110.0 110.1 http://www.b-mall.ne.jp/companyDetail-IQbqCQdsIZhr.aspx (Wayback Machine: 2009-05-22 15:12)
  111. https://www.google.com/maps/place/(有)ドラグネット/@34.7474289,135.3556295,21z/data=!4m8!1m2!2m1!1z5pyJ6ZmQ5Lya56S-44OJ44Op44Kw44ON44OD44OI!3m4!1s0x6000f24762649007:0x5481de0a9b90fd3a!8m2!3d34.747404!4d135.355694
  112. http://www.drf.co.jp/company.html (Wayback Machine: 2023-05-22 23:04)
  113. https://en.dwango.co.jp/company/ (Wayback Machine: 2024-08-05 09:35)
  114. https://books.google.com/books?newbks=1&newbks_redir=0&id=Vre1AAAAIAAJ&dq=%22井上昭男%22&focus=searchwithinvolume&q=%22井上昭男%22
  115. http://gdri.smspower.org/wiki/index.php/Exa_Planning
  116. 116.0 116.1 116.2 https://www.e56.info/%E4%BC%9A%E7%A4%BE%E6%A1%88%E5%86%85/ (Wayback Machine: 2020-12-02 22:00)
  117. https://edia.co.jp/company/overview/ (Wayback Machine: 2023-04-05 17:25)
  118. 118.0 118.1 118.2 http://gdri.smspower.org/wiki/index.php/Eleca (Wayback Machine: 2021-09-08 11:54)
  119. http://gdri.smspower.org/wiki/index.php/Eleven
  120. File:YuNo Saturn JP Box Back.jpg
  121. https://epoch.jp/company/profile.php (Wayback Machine: 2023-02-27 19:17)
  122. '78 Yuugi Kikai Sougou Nenkan, 1978-03-15, page 239
  123. https://www.e-xtreme.co.jp/english/outline/ (Wayback Machine: 2021-12-02 12:24)
  124. http://www.face-music.co.jp/5_profile/profile.htm (Wayback Machine: 2024-07-17 04:43)
  125. https://www.falconkk.co.jp/falcon/summary.html
  126. 126.0 126.1 https://note.com/mackie376/n/nafedb670ec17
  127. https://www.falconkk.co.jp/falcon/summary.html (Wayback Machine: 2015-12-10 08:51)
  128. https://www.fieldcrew.co.jp/company/ (Wayback Machine: 2024-01-26 09:52)
  129. http://www.firstsmile.com/index_nn.html (Wayback Machine: 2002-12-08 18:05)
  130. 130.0 130.1 130.2 130.3 http://gdri.smspower.org/wiki/index.php/Flight-Plan
  131. http://www.fws.co.jp/company/index.html (Wayback Machine: 2023-12-10 01:15)
  132. https://www.fromsoftware.jp/jp/company_about.html (Wayback Machine: 2023-01-04 13:51)
  133. https://www.furyu.jp/company/profile.html (Wayback Machine: 2023-05-30 18:46)
  134. 134.0 134.1 http://www.parex.co.jp/profile_f.htm (Wayback Machine: 2000-05-20 13:05)
  135. 135.0 135.1 http://gdri.smspower.org/wiki/index.php/Interview:Masato_Watanabe
  136. http://gdri.smspower.org/wiki/index.php/G-Sat
  137. http://www.gaga.co.jp/profile/gaiyou.html (Wayback Machine: 2000-01-08 12:32)
  138. https://www.gamearts.co.jp/ja/company/corp.html (Wayback Machine: 2023-11-03 01:05)
  139. https://www.gameimpact.info/fcr7/
  140. https://www.gameimpact.info/tokuteishouhou/
  141. https://gametech.co.jp/corporate/ (Wayback Machine: 2023-12-10 19:45)
  142. 142.0 142.1 http://www.nex-ent.co.jp/company/record.html (Wayback Machine: 2012-02-05 12:03)
  143. 143.0 143.1 http://gdri.smspower.org/wiki/index.php/Gau_Entertainment
  144. https://geibunsha.co.jp/corporate/aboutus/ (Wayback Machine: 2023-02-27 00:48)
  145. http://www.genet.co.jp/companyProfile.htm (Wayback Machine: 2005-04-24 23:38)
  146. http://gdri.smspower.org/wiki/index.php/Geo_Factory
  147. 147.0 147.1 http://www.gae.co.jp/company
  148. http://www.goodnavigate.com/company/index.html (Wayback Machine: 2005-04-05 22:18)
  149. 149.0 149.1 149.2 149.3 https://www.linkedin.com/in/kenji-sasaki-06900632/details/experience/
  150. 150.0 150.1 https://www.g-rounding.com/company/
  151. http://www.groupsne.co.jp/about/index.html (Wayback Machine: 2024-05-04 07:27)
  152. 152.0 152.1 https://www.hic-soft.co.jp/company/index.html
  153. http://www.hic-soft.co.jp/profeel.html (Wayback Machine: 1997-10-18 11:20)
  154. http://www.hasegawa-model.co.jp/company/ (Wayback Machine: 2024-02-06 09:51)
  155. 155.0 155.1 155.2 http://gdri.smspower.org/wiki/index.php/Interview:Tsunetomo_Sugawara
  156. https://www.google.com/books/edition/Japan_Directory/5JqZAAAAIAAJ?hl=en&gbpv=1&bsq=%22hightech%20lab%20japan%22
  157. 157.0 157.1 http://www.hws.co.jp/cp.html (Wayback Machine: 2006-07-07 08:49)
  158. https://www.hitachi.com/corporate/about/hitachi/index.html (Wayback Machine: 2023-01-23 07:50)
  159. 159.0 159.1 159.2 159.3 159.4 159.5 159.6 159.7 159.8 File:IR EN 2003-07-30.pdf, page 3
  160. http://www.human.co.jp/human/honsha/gaiyou.html (Wayback Machine: 1997-07-04 21:56)
  161. 161.0 161.1 https://www.hunex.co.jp/?company=information (Wayback Machine: 2024-05-25 07:22)
  162. 162.0 162.1 http://www.isc.ne.jp/isc-kaisya-gaiyou.html
  163. http://www.itl.ne.jp/company.html (Wayback Machine: 2010-08-30 10:56)
  164. https://ijo.co.jp/ (Wayback Machine: 2024-04-05 12:20)
  165. 165.0 165.1 165.2 165.3 165.4 http://www.ipa.asia/new-page-4
  166. http://gdri.smspower.org/prototype/isco.htm (Wayback Machine: 2014-08-28 21:58)
  167. https://www.ichijinsha.co.jp/company/ (Wayback Machine: 2022-10-28 19:15)
  168. http://gdri.smspower.org/wiki/index.php/Ikusabune
  169. http://www.ikusa.co.jp/recruitment.html (Wayback Machine: 2002-12-15 05:38)
  170. https://www.imagine-music.co.jp/aboutus.html (Wayback Machine: 2024-02-26 11:05)
  171. 171.0 171.1 http://www.incrementp.co.jp/ipc.htm (Wayback Machine: 1997-04-06 18:55)
  172. 172.0 172.1 172.2 http://infini.co.jp/profile.html (Wayback Machine: 2016-12-21 08:12)
  173. 173.0 173.1 173.2 http://gdri.smspower.org/wiki/index.php/Infini_Entertainment_Technology
  174. http://gdri.smspower.org/wiki/index.php/Inter_State
  175. 175.0 175.1 http://www.interprog.co.jp/about_e.htm (Wayback Machine: 1997-04-08 12:07)
  176. 176.0 176.1 http://www.ivy-arts.com/info/info.htm (Wayback Machine: 2003-08-05 00:07)
  177. 177.0 177.1 http://www.jwing.co.jp/kaisha.htm (Wayback Machine: 2000-09-19 19:44)
  178. http://www.jcstaff.co.jp/ (Wayback Machine: 2024-10-10 00:38)
  179. 179.0 179.1 http://www.jam1989.co.jp/company/index.html
  180. http://www.jamp-net.co.jp/corp/outline.html (Wayback Machine: 2003-02-04 11:58)
  181. http://gdri.smspower.org/wiki/index.php/JAMP
  182. 182.0 182.1 http://gdri.smspower.org/wiki/index.php/Japan_System_Supply
  183. 183.0 183.1 http://www.titan.co.jp:80/ (Wayback Machine: 2000-10-17 07:39)
  184. 184.0 184.1 http://www.titan.co.jp/jss/gaiyou.html (Wayback Machine: 2000-08-23 07:53)
  185. 185.0 185.1 https://www.jorudan.co.jp/company/data/history.html
  186. 186.0 186.1 http://gdri.smspower.org/wiki/index.php/Jorudan
  187. 187.0 187.1 187.2 http://gdri.smspower.org/wiki/index.php/KID
  188. http://gdri.smspower.org/wiki/index.php/Dual
  189. http://www.klon.co.jp/about/index.html (Wayback Machine: 2016-04-09 17:57)
  190. https://kaiyodo.co.jp/company/ (Wayback Machine: 2023-11-28 23:12)
  191. 191.0 191.1 http://gdri.smspower.org/wiki/index.php/Kan%27s
  192. http://www.katsugekiza.com/abouts.html (Wayback Machine: 2013-02-13 07:26)
  193. http://gdri.smspower.org/wiki/index.php/Micronics/Khaos
  194. https://company.kingrecords.co.jp/company/ (Wayback Machine: 2024-09-18 04:44)
  195. 195.0 195.1 https://www.kobi.co.jp/about.html (Wayback Machine: 2022-08-08 18:33)
  196. http://www.koei.co.jp/company/gaiyo.htm (Wayback Machine: 1998-12-06 16:53)
  197. 197.0 197.1 http://www.koolkizz.co.jp/corporate/index.html (Wayback Machine: 2004-08-10 23:56)
  198. https://company.kotobukiya.co.jp/company/corporate-information/ (Wayback Machine: 2024-01-04 07:31)
  199. https://www.kumonshuppan.com/company-outline/ (Wayback Machine: 2023-01-28 11:28)
  200. https://www.kusanagi.co.jp/company/ (Wayback Machine: 2022-08-07 06:19)
  201. Summer CES Directory, page 269
  202. http://www.landho.co.jp/company/ (Wayback Machine: 2022-08-09 22:12)
  203. 203.0 203.1 http://www.layup.co.jp/profile/overview.php
  204. http://www.pinball.co.jp/
  205. 205.0 205.1 https://mtwo.co.jp/en/corp-profile/ (Wayback Machine: 2014-08-28 20:50)
  206. 206.0 206.1 https://mba-international.jp/about/
  207. http://gdri.smspower.org/wiki/index.php/MBA_International
  208. https://mit-gathering.co.jp/company (Wayback Machine: 2023-08-08 01:34)
  209. 209.0 209.1 http://www.mto-power.com/company/index.html (Wayback Machine: 2023-06-08 08:15)
  210. https://www.mahou.co.jp/campany/ (Wayback Machine: 2022-12-06 17:23)
  211. 211.0 211.1 211.2 http://gdri.smspower.org/wiki/index.php/Game_Developer_Genealogical_Chart
  212. http://gdri.smspower.org/wiki/index.php/Marionette
  213. http://www.mmv.co.jp/company/company_info/index.html (Wayback Machine: 2011-07-20 03:28)
  214. 214.0 214.1 https://www.marza.com/en/about/ (Wayback Machine: 2022-01-27 00:37)
  215. https://www.masudaya.com/company.html (Wayback Machine: 2021-04-10 21:12)
  216. https://www.maxfactory.jp/en/mxf-about (Wayback Machine: 2021-01-20 12:13)
  217. 217.0 217.1 217.2 https://vgmdb.net/artist/5218
  218. http://vgmpf.com/Wiki/index.php/Mecano_Associates
  219. 219.0 219.1 219.2 219.3 http://www.viewz.jp
  220. https://www.aoi-pro.com/en/about/profile/
  221. https://www.bloomberg.com/profile/company/0665120D:JP
  222. https://www.tdsi.co.jp/mg/
  223. 223.0 223.1 http://www.media-kite.co.jp/co/ (Wayback Machine: 2001-05-03 07:26)
  224. https://ssl.media-vision.co.jp/company/information (Wayback Machine: 2023-12-06 14:16)
  225. http://www.metro-japan.com:80/corporation/index.html (Wayback Machine: 2017-12-31 05:24)
  226. 226.0 226.1 226.2 https://www.microvision.co.jp
  227. 227.0 227.1 http://gdri.smspower.org/wiki/index.php/Minato_Giken
  228. 228.0 228.1 https://www.monster-sport.com/e/profile/
  229. http://www.geneon-ent.co.jp/index-company.html (Wayback Machine: 2008-06-16 06:33)
  230. https://www.nbcuni.co.jp
  231. Company info
  232. 232.0 232.1 https://www.nttpub.co.jp/company/index.html (Wayback Machine: 2021-08-10 11:13)
  233. 233.0 233.1 https://www.natsumeatari.co.jp/company/history/ (Wayback Machine: 2023-12-02 20:42)
  234. https://www.natsumeatari.co.jp/english/company/history/ (Wayback Machine: 2021-09-20 18:01)
  235. https://neilo.co.jp/company/info (Wayback Machine: 2024-05-26 08:42)
  236. 236.0 236.1 236.2 http://gdri.smspower.org/wiki/index.php/Neverland
  237. 237.0 237.1 http://www.n-land.co.jp/ (Wayback Machine: 2000-09-29 16:55)
  238. 238.0 238.1 http://gdri.smspower.org/wiki/index.php/Nexus_Interact
  239. https://columbia.jp/company/ (Wayback Machine: 2024-06-07 16:10)
  240. 240.0 240.1 240.2 240.3 Fraud and Corruption in Management of Military Club Systems/Illegal Currency Manipulations Affecting South Vietnam: US Senate Hearings (1969-09-30 — 1969-10-07), page 1885
  241. http://www.nihonsystem.com/company.html (Wayback Machine: 2007-08-28 19:26)
  242. https://www.nippon-animation.co.jp/corp/outline/ (Wayback Machine: 2024-06-09 01:55)
  243. https://www.ncsx.co.jp/company-information/ (Wayback Machine: 2022-08-19 22:23)
  244. https://www.sojitz.com/history/en/company/nisshoiwai/
  245. https://www.infocom.co.jp/ja/company/history.html (Wayback Machine: 2024-02-03 05:44)
  246. https://www.infocom.co.jp/ja/company/access.html (Wayback Machine: 2024-02-26 20:17)
  247. http://gdri.smspower.org/wiki/index.php/Now_Production
  248. 248.0 248.1 http://www.nudemaker.jp/jp/nude_maker.html
  249. http://nunodesign.co.jp/about/ (Wayback Machine: 2022-03-07 20:24)
  250. https://www.otwo.jp/en/contents/company/ (Wayback Machine: 2021-10-20 02:50)
  251. http://yoottower.com/pressrelease.html (Wayback Machine: 2000-01-20 01:30)
  252. https://www.obunsha.co.jp/company/company_overview.html (Wayback Machine: 2022-03-30 06:19)
  253. https://drive.google.com/file/d/1iWqL99dbpSGrNIu8gzmYc5jglunRWwDw/view
  254. 254.0 254.1 https://www.olympia.co.jp/official/corporate/ (Wayback Machine: 2023-08-29 10:21)
  255. https://www.omnibusjp.com/about/index_en.html (Wayback Machine: 2023-08-04 20:09)
  256. 256.0 256.1 https://www.onkio.co.jp/company/index.html (Wayback Machine: 2024-01-03 01:46)
  257. 257.0 257.1 https://n-seikei.jp/2024/04/post-100079.html (Wayback Machine: 2024-09-01 05:35)
  258. 258.0 258.1 https://gdri.blogspot.com/2024/09/opus-no-longer-with-us.html (Wayback Machine: 2024-09-04 17:13)
  259. http://gdri.smspower.org/wiki/index.php/Opus
  260. https://www.opus.co.jp/index.php/company/ (Wayback Machine: 2023-12-13 10:25)
  261. 261.0 261.1 261.2 261.3 261.4 261.5 http://www.mmv-i.net/company/outline/index.html (Wayback Machine: 2005-09-05 14:15)
  262. 262.0 262.1 262.2 http://gdri.smspower.org/wiki/index.php/Pandora_Box
  263. 263.0 263.1 http://www.pandorabox.co.jp/gaiyou.html (Wayback Machine: 2000-04-08 19:01)
  264. 264.0 264.1 http://panther.co.jp/contents/supo.htm
  265. https://spong.com/company/2122/VR-1-Japan?cc=t
  266. https://www.ptw.com/contact
  267. https://popholic.jp/services (Wayback Machine: 2024-07-23 03:04)
  268. http://www.pre-stage.jp/profile.html
  269. http://www.premier.ecnet.jp/history.html (Wayback Machine: 2012-12-04 21:26)
  270. https://jfdb.jp/contacts/191
  271. http://www.oaks-soft.co.jp/info.html (Wayback Machine: 2001-03-02 17:20)
  272. http://www.production-ig.co.jp/ig/company/history.html (Wayback Machine: 1997-10-17 18:17)
  273. 273.0 273.1 http://prope.jp/corp.html (Wayback Machine: 2007-06-28 14:03)
  274. http://www.undercover.co.jp/tvsite/kaisya/index.htm (Wayback Machine: 2000-12-04 19:15)
  275. 275.0 275.1 http://www.quest-kk.com/com_out.html (Wayback Machine: 1999-02-09 11:21)
  276. 276.0 276.1 http://www.rodeo.ne.jp/company.html (Wayback Machine: 2023-08-16 07:22)
  277. https://remax-web.jp/about/ (Wayback Machine: 2023-09-23 13:22)
  278. http://www.riverhillsoft.co.jp/profile/profile.html (Wayback Machine: 1997-01-19 15:37)
  279. https://www.riz.co.jp/public/company (Wayback Machine: 2024-05-19 20:37)
  280. 280.0 280.1 280.2 http://gdri.smspower.org/wiki/index.php/Rutubo_Games
  281. http://www.shimada.co.jp/tb_main.htm (Wayback Machine: 2002-07-20 17:10)
  282. File:SegaSammySIE JP PR 2001-08-02.pdf, page 1
  283. http://www.sie.co.jp/sie/Sie_Site/gaiyou.html (Wayback Machine: 2001-07-19 08:14)
  284. 284.0 284.1 http://www.sega.co.jp/sega_e/corp/kaisha/group.html (Wayback Machine: 1999-05-08 16:40)
  285. http://www.sps.jp/Company_Profile.html (Wayback Machine: 2004-10-11 02:26)
  286. http://salamander.co.jp/about/index.html (Wayback Machine: 2022-03-12 12:38)
  287. http://www.sammy.co.jp/japanese/company/company.html (Wayback Machine: 2002-06-28 09:39)
  288. 288.0 288.1 https://www.sammy-net.jp/company/ (Wayback Machine: 2024-01-15 04:40)
  289. 289.0 289.1 289.2 http://gdri.smspower.org/wiki/index.php/Sanritsu
  290. http://www.sanritsudenki.com/saiyou.htm (Wayback Machine: 2008-08-20 03:13)
  291. 291.0 291.1 http://sansan.co.jp
  292. http://santaxsanta.com/about.html (Wayback Machine: 2000-09-17 20:47)
  293. https://www.mobygames.com/company/santa-claus
  294. 294.0 294.1 Interview: Hirofumi Murasaki (2002-04-17) by Sega.jp
  295. http://www.sarugakucho.jp/company.html (Wayback Machine: 2017-09-12 01:05)
  296. 296.0 296.1 296.2 296.3 https://www.ampress.co.jp/backnumber/bn2000.07.15.html
  297. http://gdri.smspower.org/wiki/index.php/Saurus
  298. http://www.saurus.co.jp/frame.htm (Wayback Machine: 2000-01-31 01:16)
  299. http://www.scarab-jp.com/SCARAB_profile.html (Wayback Machine: 2003-08-11 07:55)
  300. https://i.imgur.com/r0STMda.png (archive.today)
  301. File:TheHonoluluAdvertiser US 1946-12-28 page 12.png
  302. 302.0 302.1 302.2 http://www.sega.co.jp/sega/corp/news/nr001101_2.html (Wayback Machine: 2001-07-10 20:16)
  303. Cash Box, "August 14, 1965" (US; 1965-08-14), page 354
  304. https://www.segafave.co.jp/company/outline/ (Wayback Machine: 2024-08-02 19:04)
  305. http://www.sls-net.com/home/submenu/outline.html (Wayback Machine: 2012-04-20 02:41)
  306. 306.0 306.1 File:IR EN 2005-01-28.pdf
  307. File:IR EN 2005-01-28.pdf, page 3
  308. Sega Saturn Magazine, "1996-09 (1996-06-14)" (JP; 1996-05-24), page 146
  309. 309.0 309.1 https://www.segasammycreation.com/en/about (Wayback Machine: 2022-08-18 23:59)
  310. 310.0 310.1 https://www.segasammy.co.jp/ja/corp/profile/ (Wayback Machine: 2024-01-18 06:02)
  311. https://sega-sapporo-studio.co.jp/
  312. https://www.sega.co.jp/en/release/220111_1.html (Wayback Machine: 2022-02-02 12:51)
  313. 313.0 313.1 http://www.sega.co.jp/sega_e/corp/kaisha/history.html (Wayback Machine: 1997-02-16 12:30)
  314. http://www.sega-am2.co.jp/jp/company/index.html (Wayback Machine: 2002-06-06 23:29)
  315. Aero Dancing 4 Official Website (Wayback Machine: 2003-02-01 08:59)
  316. http://www.jp.access-company.com/news/press/ACCESS/2000/001218.html (Wayback Machine: 2007-02-25 19:15)
  317. http://www.sega.co.jp/sega/corp/kaisha/history.html (Wayback Machine: 1997-02-15 13:40)
  318. https://www.sega.co.jp/company/history/index.html
  319. File:SegaOperations1970.pdf, page 2
  320. Cash Box, "July 30, 1960" (US; 1960-07-30), page 56
  321. 321.0 321.1 http://www.mmjp.or.jp/SL_game/gaiyou.htm (Wayback Machine: 1997-05-02 23:47)
  322. https://shirogumi.com/about (Wayback Machine: 2024-01-01 01:37)
  323. http://gdri.smspower.org/wiki/index.php/Shout!_Design_Works
  324. https://www.shueisha.co.jp/company/information/
  325. http://www.societa.co.jp/HX_TOP.html (Wayback Machine: 2001-03-31 17:48)
  326. http://gdri.smspower.org/wiki/index.php/Soft_Machine
  327. File:Mdfan_JP_1991-11.pdf, page 98
  328. E3 2001 Directory, page 105
  329. https://www.scp.co.jp/biz/info/index.html (Wayback Machine: 2023-06-27 15:10)
  330. https://www.sme.co.jp/company/overview/ (Wayback Machine: 2024-02-12 07:56)
  331. http://www.sophia-systems.co.jp:80/company/index.html (Wayback Machine: 2000-05-11 06:50)
  332. http://sophia.com:80/Corporate/index.htm (Wayback Machine: 1997-12-21 12:06)
  333. https://www.soundcity-w.com/company/ (Wayback Machine: 2024-08-02 11:53)
  334. 334.0 334.1 http://www.spielsoft.co.jp/corporate.htm
  335. http://www.spike.co.jp/2003/profile/03.html (Wayback Machine: 2005-03-08 02:03)
  336. http://www.spike.co.jp/spike/enkaku.html (Wayback Machine: 1998-05-26 17:22)
  337. https://stacksoft.co.jp/company.html
  338. https://www.sting.co.jp/company/ (Wayback Machine: 2024-01-14 05:31)
  339. 339.0 339.1 http://www.parkcity.ne.jp/~cliche/html/about.htm (Wayback Machine: 2001-11-21 01:26)
  340. https://www.deen.co.jp/company (Wayback Machine: 2024-01-19 04:53)
  341. File:Divinesealing_md_jp_manual.pdf, page 10
  342. https://www.bnfw.co.jp/corporate/profile/ (Wayback Machine: 2024-01-26 02:39)
  343. 343.0 343.1 https://www.suzukisport-racing.com/info/090417brand/index.html
  344. https://drivetribe.com/p/suzukis-twin-engine-pikes-peak-RjQnD9dwQxuR9PQ-v7Kh9A?iid=E0mw5mFVRmOgetr9uv3mRQ
  345. http://www.symbio.co.jp/aboutus.html (Wayback Machine: 2014-06-12 00:11)
  346. http://www.symbio.co.jp/ (Wayback Machine: 2007-11-29 22:20)
  347. https://www.synk-dot.jp/ (Wayback Machine: 2024-08-15 13:20)
  348. 348.0 348.1 348.2 348.3 http://gdri.smspower.org/wiki/index.php/System_Sacom
  349. http://gdri.smspower.org/wiki/index.php/System_Vision
  350. http://www.systemsoft.co.jp/CORPORATE/profile.html (Wayback Machine: 2001-01-12 02:24)
  351. http://tes.co.jp/company/index.htm (Wayback Machine: 1999-02-02 07:05)
  352. https://vgmdb.net/artist/43845
  353. https://www.tsmusic.co.jp/company/
  354. http://www.t-two.co.jp/ (Wayback Machine: 2000-12-06 21:21)
  355. 355.0 355.1 http://gdri.smspower.org/wiki/index.php/TAD
  356. https://www.toei-anim.co.jp/tavac/ (Wayback Machine: 2024-09-22 02:18)
  357. 357.0 357.1 http://www.team-e.co.jp/company/ (Wayback Machine: 2022-05-26 02:51)
  358. https://www.tgl.co.jp/corporate/profile.html (Wayback Machine: 2022-11-22 18:37)
  359. https://www.ttmnet.co.jp/ (Wayback Machine: 2024-08-23 05:34)
  360. https://www.taito.co.jp/corporate/about (Wayback Machine: 2022-12-24 00:55)
  361. https://www.takaratomy-arts.co.jp/company/ (Wayback Machine: 2022-06-18 17:28)
  362. 362.0 362.1 https://tkj.jp/company/outline/ (Wayback Machine: 2023-03-15 10:43)
  363. http://www.takumi-net.co.jp/ (Wayback Machine: 2001-11-30 02:33)
  364. 364.0 364.1 https://houjin-search.info/detail/6011101012638/ (Wayback Machine: 2019-01-07 05:10)
  365. 365.0 365.1 http://www.tamtam.co.jp/company.html (Wayback Machine: 2022-04-28 02:08)
  366. https://www.tamsoft.co.jp/about/company/ (Wayback Machine: 2022-08-16 11:03)
  367. https://www.tatsujin.tokyo/en/company.html (Wayback Machine: 2023-12-15 13:19)
  368. https://tatsunoko.co.jp/english/ (Wayback Machine: 2024-01-23 07:37)
  369. http://gdri.smspower.org/wiki/index.php/Technical_Wave
  370. http://www.tecnosoft.com/MAIN/GAIYOU.HTM (Wayback Machine: 1998-06-25 18:47)
  371. https://www.tenky.co.jp/company.html (Wayback Machine: 2023-12-02 02:36)
  372. 372.0 372.1 372.2 372.3 http://gdri.smspower.org/wiki/index.php/Thinking_Rabbit
  373. https://www.toei.co.jp/company/info/outline/ (Wayback Machine: 2023-08-10 03:57)
  374. https://www.tfc.co.jp/english/company/overview/ (Wayback Machine: 2022-05-26 06:10)
  375. https://www.tkma.co.jp/company/ (Wayback Machine: 2023-12-07 19:44)
  376. http://www.tokuma.jp/company/profile.html (Wayback Machine: 2007-04-30 11:59)
  377. http://www.tokyu-agc.co.jp/aboutus/index.html (Wayback Machine: 2005-02-06 02:07)
  378. https://www.tombow.com/en/corporate/about/company/ (Wayback Machine: 2023-10-09 20:43)
  379. http://www.tokyo-shoseki.co.jp/tonkin/about/aboutj.htm (Wayback Machine: 1997-06-25 09:05)
  380. https://www.tose.co.jp/company/profile.html (Wayback Machine: 2023-08-27 03:42)
  381. https://www.trdparts.jp/heritage/
  382. https://www.trdparts.jp
  383. http://21sky.jp/gaiyou.html (Wayback Machine: 2009-04-17 07:12)
  384. https://www.houjin-bangou.nta.go.jp/henkorireki-johoto.html?selHouzinNo=7310002010884 (Wayback Machine: 2024-09-13 01:55)
  385. https://twofive.co.jp/company/ (Wayback Machine: 2023-12-01 06:43)
  386. https://www.umaa.net/profile/about.html (Wayback Machine: 2023-03-18 11:04)
  387. http://www.uepsys.com/ho/comp_info2.htm (Wayback Machine: 2001-03-13 06:01)
  388. File:XDR MD JP Box.jpg
  389. 389.0 389.1 @nekoma on Twitter (Wayback Machine: 2019-12-08 13:53)
  390. 390.0 390.1 http://www.jam-st.ne.jp/usp/about/about_index.html
  391. http://www5.plala.or.jp/ukiyotei/company.html
  392. 392.0 392.1 392.2 392.3 File:IR EN 2003-07-30.pdf, page 1
  393. http://www.u-ga.com/jp/company/profile.html (Wayback Machine: 2003-04-02 17:14)
  394. 394.0 394.1 394.2 394.3 https://news.yahoo.co.jp/articles/5242850abc1b58b4c51f48a6fa9f1fffd70aa686
  395. 395.0 395.1 395.2 https://unisonas.com/detail/detail_tokyo.php?pg=95443
  396. http://victokai.co.jp/vichome/keiken.htm (Wayback Machine: 1998-05-22 00:26)
  397. http://vanillaware.co.jp/company.htm (Wayback Machine: 2024-02-26 05:33)
  398. 398.0 398.1 398.2 398.3 http://www.jvcmusic.co.jp/company/profile.html (Wayback Machine: 2002-10-16 00:40)
  399. http://visco.co.jp/ (Wayback Machine: 2022-08-18 23:21)
  400. 400.0 400.1 http://www.v-works.co.jp:80/about.html (Wayback Machine: 2001-02-26 18:11)
  401. 401.0 401.1 401.2 http://www.visit.co.jp/2_aboutus.html (Wayback Machine: 2008-09-27 16:18)
  402. 402.0 402.1 http://gdri.smspower.org/wiki/index.php/Warashi
  403. 403.0 403.1 https://www.wenet.co.jp/outline.html
  404. 404.0 404.1 404.2 404.3 http://gdri.smspower.org/wiki/index.php/Westone_Bit_Entertainment
  405. http://www.westone.co.jp/ir.html (Wayback Machine: 2013-07-08 20:42)
  406. 406.0 406.1 406.2 http://gdri.smspower.org/wiki/index.php/WiZ
  407. 407.0 407.1 https://www.animenewsnetwork.com/news/2019-02-08/bandai-plex-subsidiary-to-absorb-tamagotchi-developer-wiz/.143150 (Wayback Machine: 2021-05-29 01:35)
  408. https://wikimon.net/WiZ
  409. https://www.wizinc.co.jp/english/history.html (Wayback Machine: 2016-08-02 10:17)
  410. 410.0 410.1 https://www.will-link.co.jp/kaisha.htm (Wayback Machine: 2023-04-05 19:06)
  411. http://www.winds-net.co.jp/company.html (Wayback Machine: 2000-10-25 03:27)
  412. https://winds-net.co.jp
  413. 413.0 413.1 https://wiseinfinity.com/about/ (Wayback Machine: 2023-09-24 03:59)
  414. File:WAS logo.png
  415. 415.0 415.1 http://www.workjam.co.jp/company/company.html (Wayback Machine: 2012-09-06 01:57)
  416. http://www.production-ig.co.jp/ig/company/xebec.html (Wayback Machine: 1997-10-17 18:35)
  417. https://www.xeen.co.jp/aboutus/ (Wayback Machine: 2022-07-18 14:43)
  418. https://xing.co.jp/company/outline (Wayback Machine: 2022-12-07 14:52)
  419. 419.0 419.1 https://vndb.org/p84
  420. http://gdri.smspower.org/wiki/index.php/Use
  421. http://www.xuse.co.jp/top.html
  422. 422.0 422.1 http://www.remus.dti.ne.jp/~yyy/about_us.html (Wayback Machine: 2002-02-05 17:52)
  423. http://www.ysnet-inc.jp
  424. https://www.gematsu.com/companies/ys-net
  425. 425.0 425.1 425.2 425.3 http://gdri.smspower.org/wiki/index.php/Yumekobo
  426. http://www.yuzumo.com/yzm/about.html
  427. http://gdri.smspower.org/wiki/index.php/Zap
  428. http://www.lightwell.co.jp/ZAX/e-gaiyo.htm (Wayback Machine: 2000-10-26 01:13)
  429. 429.0 429.1 http://gdri.smspower.org/wiki/index.php/Zerosystem
  430. https://www.zoo.co.jp/archives/company/overview (Wayback Machine: 2023-09-13 06:52)
  431. https://www.zoo.co.jp/archives/company/access (Wayback Machine: 2023-09-13 07:01)