★ 4.2 Film
Office Lady Rope Slave
1981
Both explore pink film; both drama and horror
★ 4.3 Film
Zoom Up: Seiko's Thigh
1982
Same creator (Kōyū Ohara); both explore pink film and roman porno
★ 5.2 Film
True Story of a Woman in Jail: Hell of Love
1976
Same creator (Kōyū Ohara); both explore pink film and roman porno
★ 4.3 Film
Zoom Up: Graduation Photo
1983
Both explore pink film and roman porno; both drama
★ 4.2 Film
Sex Hunter: Wet Target
1972
Both explore pink film and roman porno; both drama
★ 5.0 Film
Female Teacher in Rope Hell
1981
Both explore pink film and roman porno; both drama and horror