★ 4.5 Film
Woman in a Box 2
1988
Same creator (Masaru Konuma); both explore softcore and pink film
★ 4.6 Film
Lustful Revenge
1996
Same creator (Masaru Konuma); both explore softcore and erotic movie
★ 6.5 Film
Beautiful Sisters: Flesh Slaves
1986
Both explore rape and softcore; both thriller and horror
★ 4.3 Film
She Cat
1983
Both explore pink film and erotic movie; both thriller and crime
★ 5.5 Film
Hunting Ground
1983
Both explore rape; both thriller and horror
★ 5.5 Film
Flower & Snake
1974
Same creator (Masaru Konuma); both explore pink film and erotic movie