Collaborations between Kôtarô Isaka and Hirotoshi Kobayashi
| Film Title | Year | Kôtarô Isaka | Hirotoshi Kobayashi |
|---|---|---|---|
| Sweet Rain: Accuracy of Death | 2008 | Writer | Writer |
| Film Title | Year | Kôtarô Isaka | Hirotoshi Kobayashi |
|---|---|---|---|
| Sweet Rain: Accuracy of Death | 2008 | Writer | Writer |