Cast & crew
Ryuichi Hirokawa: Human Battlefield (2015)
Directed by Saburo Hasegawa
Cast
| Ryuichi Hirokawa | Self |
Crew
| Yutaka Yamazaki | Director of Photography |
| Eiji Mori | Sound Recordist |
| Yoshiko Hashimoto | Producer |
| Takuji Aoyagi | Original Music Composer |
| Saburo Hasegawa | Director |
| Eiji Mori | Sound |
| Keita Suzuo | Editor |