How many movies have Jun Nakahara and Katsuhiko Fujii collaborated on?

They have worked on 4 movies together! Their first movie together was Joshi daisei: Maruhi sex shindan (1977) while their highest rated movie together was Female Doctor: Flesh Slave (1986). They have not worked together since Female Doctor: Flesh Slave (1986). They are most known for their drama films together.