Circuit of Sorrow (1972)
A gang leader challenges a professional racer to a motorbike racer and bets his girlfriend for the racer’s car.
Actors: Gô Awazu
Ichijo’s Wet Lust (1972)
A stripper with boyfriend (or husband according to subtitles) screws her yakuza pimp boss to make amends after her bf/husband stabs him on the leg.
Adultery (1986) aka Furin
Miyuki Kojima stars as the furious spouse of an adulterer. To get revenge on her spouse she begins a string of one-night stands, eventually realizing that she is becoming addicted to anonymous sex.