How many movies have Katsumasa Naoi and Moeko Ezawa collaborated on?

They have worked on 9 movies together! Their first movie together was Ichijo's Wet Lust (1972) while their highest rated movie together was Wet Lust: 21 Strippers (1974). They have not worked together since Rape and Death of a Housewife (1978). They are most known for their drama films together.