How many movies have Chūsei Sone and Hiroshi Gojo collaborated on?

They have worked on 9 movies together! Their first movie together was Love Bandit Rat Man (1972) while their highest rated movie together was My Sex Report: Intensities (1976). They have not worked together since Shinjuku Midare Machi: Ikumade Matte (1977). They are most known for their drama films together.