| name | Masafumi Ogata |
| file | Hyper Marbles MD credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | Golden Axe II MD credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | Defenders of Oasis GG credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | Sonic the Hedgehog 2 GG credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | Sonic the Hedgehog 2 SMS credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | Sonic CD MCD JP credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | Sonic CD MCD US credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | Heavenly Symphony MCD credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | Sonic Jam Saturn credits.pdf |
| filepage | |
| name | Masafumi Ogata |
| file | SonicCD Vinyl UK back.jpg |
| filepage | |