Collaborations between Ryûtarô Kawakami and Keisuke Hirai
| Film Title | Year | Ryûtarô Kawakami | Keisuke Hirai |
|---|---|---|---|
| Sword Art Online: Progressive - Aria of a Starless Night | 2021 | Producer | Producer |
| Film Title | Year | Ryûtarô Kawakami | Keisuke Hirai |
|---|---|---|---|
| Sword Art Online: Progressive - Aria of a Starless Night | 2021 | Producer | Producer |