How many movies have Mariya Satsuki and Ren Osugi acted in together?

They have worked on 3 movies together! Their first movie together was Semi-dokyumento: Tokkun Meiki Dukuri (1981) while their highest rated movie together was Document porno: Chikan jôshûsha (1981). They have not worked together since Document porno: Chikan jôshûsha (1981).