★ 4.3 Film
Apartment Wife: Night by Ourselves
1978
Same creator (Isao Hayashi); both explore softcore and pink film
★ 9.0 Film
New Apartment Wife: Swapping
1975
Both explore softcore and pink film; overlapping cast
★ 9.0 Film
Apartment Wife: Prime Woman
1972
Both explore softcore and pink film; overlapping cast
★ 9.0 Film
Apartment Wife: Night of the Rape
1973
Both explore softcore and pink film; same era (1973)
★ 9.0 Film
Apartment Wife: Playing with Fire
1973
Both explore softcore and pink film; same era (1973)
★ 8.0 Film
New Apartment Wife: Prostitution in Building #13
1975
Both explore softcore and pink film; overlapping cast