Collaborations between Kôhei Tanaka and Keiji Hirai
| Film Title | Year | Kôhei Tanaka | Keiji Hirai |
|---|---|---|---|
| One Piece: Baron Omatsuri and the Secret Island | 2005 | Composer | Actor |
| Film Title | Year | Kôhei Tanaka | Keiji Hirai |
|---|---|---|---|
| One Piece: Baron Omatsuri and the Secret Island | 2005 | Composer | Actor |