Artist: Seirou Okamoto - Composer
| sys | title | year | publisher | composer(s) | mixes |
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|---|---|---|---|---|---|---|---|
| gen | Sonic 3D Blast | 1996 | Sega | Jun Senoue, Masaru Setsumaru, Seirou Okamoto, Tatsuyuki Maeda | 1 |
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| xb360 | Sonic the Hedgehog | 2006 | Sega | Hideaki Kobayashi, Jun Senoue, Mariko Nanba, Seirou Okamoto, Taihei Sato, Takahito Eguchi, Tomoya Ohtani, Yasutaka Kume | 1 |
