Ryûtarô Gan Collaberations
| Film Title | Role | Collaboration Count |
|---|---|---|
| Kanako Higuchi | Actor | 1 |
| Takanori Jinnai | Actor | 1 |
| Tsurutarô Kataoka | Actor | 1 |
| Shintarô Katsu | Actor, Director, Writer, Producer | 1 |
| Toyomi Kusano | Actor | 1 |
| Norihei Miki | Actor | 1 |
| Mutsuo Naganuma | Cinematographer | 1 |
| Miho Nakayama | Actor | 1 |
| Ken Ogata | Actor | 1 |
| Masanori Sanada | Producer | 1 |
| Toshio Taniguchi | Editor | 1 |
| Kiyoshi Tsukamoto | Producer | 1 |
| Yûya Uchida | Actor | 1 |
| Chiyo'o Umeda | Production designer | 1 |
| Kyôhei Nakaoka | Writer | 1 |
| Edison | Composer | 1 |
| Tatsumi Ichiyama | Writer | 1 |
| Tsutomu Nakamura | Writer | 1 |