Akihiro Oka
Discography
| Date | Catalog | Name | Roles |
| 2022-07-27 | KICS-4058 | TWO-MIX | TRIBUTE ALBUM / Crysta-RhythmTWO-MIX | TRIBUTE ALBUM / Crysta-RhythmTWO-MIX | TRIBUTE ALBUM / Crysta-Rhythm |
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| 2022-10-26 | ZMXZ-15721-CD | OVERLORD IV Special Sound Track CDオーバーロード IV スペシャルサウンドトラックCDOVERLORD IV Special Sound Track CD |
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