Collaborations between Koichi Iiboshi and Bunta Sugawara
| Film Title | Year | Koichi Iiboshi | Bunta Sugawara |
|---|---|---|---|
| Police Tactics | 1974 | Writer | Actor |
| Final Episode | 1974 | Writer | Actor |
| Proxy War | 1973 | Writer | Actor |
| Hiroshima Death Match | 1973 | Writer | Actor |
| Battles Without Honor and Humanity | 1973 | Writer | Actor |