Cast & crew
Black Belt (2007)
Directed by Shunichi Nagasaki Written by George Iida
Cast
| Arashi Fukasawa | Kenta |
| Takayasu Komiya | Ohmoji |
| Yōsuke Natsuki | Eiken Shibahara |
| Akihito Yagi | Giryu |
| Tatsuya Naka | Taiken |
| Yū Kamio | Choei |
| Hakuryu | Police Captain Kiichi Tanihara |
| Shin'ya Ohwada | Gouda Hidehisa |
| Kenji Anan | |
| Atsuko Nakamura | |
| Tatsuya Mori | |
| Atsushi Hida | |
| Fuyuhiko Nishi |
Crew
| Naoki Sato | Original Music Composer |
| Masato Kaneko | Director of Photography |
| Atsuro Hirai | Production Design |
| Tatsuo Ozeki | Production Design |
| Shunichi Nagasaki | Director |
| George Iida | Writer |
| Hirohide Abe | Editor |
| Hideki Tateno | Gaffer |
| Yutaka Tsurumaki | Sound |