Cast & crew
Pervert Ward: S&M Clinic (1989)
Directed by Hisayasu Satō Written by Shirō Yumeno
Cast
| Kazuhiro Sano | Yasukazu Mizumura |
| Kiyomi Itō | Ryoko |
Crew
| Kōichi Saitō | Director of Photography |
| Hisayasu Satō | Director |
| Takahisa Zeze | First Assistant Director |
| Hiromi Hirose | Second Unit Director |
| Satoshi Oze | Second Unit Director |
| Hiroshi Katayama | Assistant Camera |
| Kiyoshi Matsumoto | Assistant Gaffer |
| Shirō Yumeno | Screenplay |
| Keiko Satô | Producer |
| Shōji Sakai | Editor |
| Hiromi Kato | Gaffer |
| Yukio Ono | Still Photographer |
| Tetsuya Hashizume | Thanks |