Youichi Takahashi
From Sega Retro
Production history
- Sonic the Hedgehog 2 (1992) — Manual
- NiGHTS into Dreams (1996) — Manual
- Christmas NiGHTS (1996) — Manual
- Sonic Jam (1997) — Manual
- Sonic Adventure (1998) — Manual Production
- Phantasy Star Online (2000) — Management Team Designer
- Phantasy Star Online Ver.2 (2001) — Management Team Designer
- Gran Turismo 3 A-Spec (2001) — Course Design
- Sonic Mega Collection (2002) — Design Production Team
- Phantasy Star Online Episode 1 & 2 (2002) — Design Production Designer
- Phantasy Star Online Episode 1 & 2 Plus (2003) — Design Production Team
- Sonic Mega Collection Plus (2004) — Design Production Team
- Sonic Advance 3 (2004) — Manual Production
- Sonic Gems Collection (2005) — Design Production Team
- Full Auto (2006) — Software Package & Manual Designer
- SEGA AGES 2500 Vol.29: Monster World Complete Collection (2007) — Software Package & Software Manual Designer
- SEGA AGES 2500 Vol.33: Fantasy Zone Complete Collection (2008) — Software Package & Software Manual Designer