Keiji Hirai Collaberations
| Film Title | Role | Collaboration Count |
|---|---|---|
| Takeshi Aono | Actor | 1 |
| Kôhei Fukuhara | Actor | 1 |
| Hiroaki Hirata | Actor | 1 |
| Mamoru Hosoda | Director | 1 |
| Masahiro Ito | Writer | 1 |
| Kôhei Tanaka | Composer | 1 |
| Takeshi Kusao | Actor | 1 |
| Masahiro Gotô | Editor | 1 |
| Takeharu Kunimoto | Actor | 1 |
| Sôsuke Ikematsu | Actor | 1 |
| Eiichirô Oda | Writer | 1 |
| Masashi Hamano | Actor | 1 |
| Hidehiko Kaneko | Actor | 1 |
| Kazuhiko Sawaguchi | Composer | 1 |
| Shô Ayanokôji | Actor | 1 |
| Tomokazu Shiratori | Cinematographer | 1 |