How many movies have Masao Kosugi and Shinji Takano collaborated on?

They have worked on 9 movies together! Their first movie together was 白磁の人 (1957) while their highest rated movie together was Crimson Bat - Oichi: Wanted, Dead or Alive (1970). They have not worked together since Teardrops (1973). They are most known for their drama films together.