Cast & crew
Ecchi Instruction (2011)
Directed by Mototsugu Watanabe Written by Kôji Yamazaki
Cast
| Maki Azusa | Naohiro Kiyose |
| Reira Misaki | Yoshihara |
| Shijimi | Tatsuya Asami |
| Atsushi Tsuda | Yoshihara |
| Seiji Nakamitsu | Yoshichi Komuro |
Crew
| Masahide Iioka | Director of Photography |
| Takuji Nagai | Assistant Director |
| Ichiro Tsuda | Still Photographer |
| Kôji Yamazaki | Screenplay |
| Mototsugu Watanabe | Director |
| Shōji Sakai | Editor |