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