Kôichi Yamamoto Collaberations
| Film Title | Role | Collaboration Count |
|---|---|---|
| Shinjirô Ebara | Actor | 1 |
| Yumiko Fujita | Actor | 1 |
| Kinji Fukasaku | Director, Writer | 1 |
| Hikaru Hayashi | Composer | 1 |
| Sachiko Hidari | Actor | 1 |
| Paul Maki | Actor | 1 |
| Noboru Mitani | Actor | 1 |
| Keiichi Uraoka | Editor | 1 |
| Taketoshi Naitô | Actor | 1 |
| Sanae Nakahara | Actor | 1 |
| Isao Natsuyagi | Actor | 1 |
| Norio Osada | Writer | 1 |
| Hiroshi Segawa | Cinematographer | 1 |
| Kaneto Shindô | Writer | 1 |
| Tetsurô Tanba | Actor | 1 |
| Tatsuya Irino | Production designer | 1 |
| Seishi Matsumaru | Producer | 1 |
| Eigasha Shinsei | Producer | 1 |
| Shohei Tokizane | Producer | 1 |
| Shôji Yûki | Writer | 1 |