Mitsuo Nakayama

1971

• [ ] Kawachi onna to ero-gotoshi (????) 
• [ ] Nozoki no technique (????) 
• [ ] 邪淫の抱擁 (????) 

1972

• [ ] Wakazuma Onnazakari (????) 
• [ ] Kōshoku samidare onna (????) 

1973

• [ ] Porno shijûhattai (Takashi) 

1974

• [ ] Hatsujô onna nemonogatari (Hiroshi) 

1976

• [ ] The Cruel History of Prisoners (Kiyoyoshi) 
• [ ] Grotesque Perverted Slaughter (Seiji Moriyama) 

1981

• [ ] Sex Instruction: Deadly Pressure Point Torture (????) 
• [ ] A Doctor's Lower Body: Hell of Agony (????) 

1983

• [ ] Groping Live Recording Trip (Seijuro) 

1984

• [ ] Groper Train: Search for the Black Pearl (Yamamori Gohei)