Tatsuya Nagatomo

1975

• [ ] Semi-dokyumento: Otoko isari (????) 
• [ ] 100 Years of Torture: The History (????) 
• [ ] Lip's Vibration (????) 

1976

• [ ] Chikan man'in densha (Ryota) 
• [ ] Bôsô chikan-sha sei-ryokô (????) 

1978

• [ ] Groper Train at Every Station (Newlywed) 
• [ ] Groper's Last Train (Shinichi Maeda) 
• [ ] Japanese Pornography: Kawachi's Erotic Widows (????) 
• [ ] Flesh-Bullet Widow (Nakayama) 
• [ ] Blonde Girl Sex Adventures (????) 

1979

• [ ] Chikan zurousu dorobô (????) 
• [ ] Groper Train: Invader (Secret) Operation (????) 
• [ ] Hometown Porn Explorations: The Lewd Sisters (????) 
• [ ] 17-Year-Old Document: Prostitution Reserve Force (????) 
• [ ] Female Teacher: Intense Play (????) 

1980

• [ ] Groper Train: Full School Attendance (????) 

1982

• [ ] Roses, the Sea and the Sun (Tatsuya) 

1983

• [ ] Beautiful Mystery (Takizawa) 
• [ ] Our Generation (????) 

1984

• [ ] Groper Train: Wedding Capriccio (Yoshikazu Niura) 
• [ ] Goodbye Boy (Haruo Onami) 

????

• [ ] Widow SEX Debauchery (????) 

1980

• [ ] Groper Train: Get Off (Assistant Director)