How many movies have Masao Kosugi and Shizu Ōsawa collaborated on?

They have worked on 4 movies together! Their first movie together was The Night We Danced (1963) while their highest rated movie together was Crimson Bat - Oichi: Wanted, Dead or Alive (1970). They have not worked together since Crimson Bat - Oichi: Wanted, Dead or Alive (1970). They are most known for their drama films together.