How many movies have Futoshi Sakamoto and Masahiro Yoshimoto collaborated on?

They have worked on 2 movies together! Their first movie together was Yasuko Yagami ONANIE (1985) while their highest rated movie together was (Marunama) Terekura: Nigiritagaru Hitozuma-tachi (1986). They have not worked together since (Marunama) Terekura: Nigiritagaru Hitozuma-tachi (1986).