Rika Koyanagi

1967

• [ ] Special (Carpenter's Girlfriend) 

1968

• [ ] Tokugawa: Woman's Genealogy (Okoto) 
• [ ] Yorokobi no sex (Maki) 

1969

• [ ] Blue Film Woman (Machiko, a hostess) 
• [ ] Seiki (????) 
• [ ] Onna yu monogatari (????) 
• [ ] The Secret Story of the Onsen Geisha: Wet Pillow (????) 
• [ ] Rotating Bed? (????)