Hiroki Hirakawa

1980

• [ ] The Japanese Tie Up (Assistant Director) 

1982

• [ ] Sex document: Kigu hanbai-jin (Director) 
• [ ] Kahanshin bijin: Panty no uzuki (Director) 

1983

• [ ] Sex document: okashite naburu (Director) 
• [ ] Matsumoto Ryûsuke no hai, honban desu (Director) 
• [ ] Reijin ni kanpai (Director) 

1993

• [ ] Battle Challenger Runaway (Director) 

1996

• [ ] Megalopolis Express Way Trial Max (Director) 

1988

• [ ] Dangerous Uniform (Producer) 

1996

• [ ] Megalopolis Express Way Trial Max (Screenplay)