Akihiro Kokubun

1991

• [ ] Groper Train: Wet Commuter (Assistant Director) 
• [ ] Danchizuma: Furin Marumie (Second Assistant Director) 
• [ ] Kyonyû mibôjin: Yusurinaki (Second Assistant Director) 
• [ ] Ekimae yokujô cinema: Monzetsu yûgi (Assistant Director) 

1992

• [ ] Groper Train: Let Me Come in the Morning (Assistant Director) 
• [ ] Groper Train: Mature Woman's Thighs (Assistant Director) 
• [ ] Amazon Garden: Uniform Lesbians (Assistant Director) 
• [ ] Drop Out: Supple Female Leopard (Second Assistant Director) 

1993

• [ ] Kyrie Eleison (First Assistant Director) 
• [ ] Scandalous Body (Script Supervisor) 

1991

• [ ] Kyonyû mibôjin: Yusurinaki (Screenplay) 

1991

• [ ] Groper Train: Wet Commuter (????) 

1993

• [ ] Kyonyû Jukujo: Honban Jikomi (Office worker)