How many movies have Koichi Sakata and Kuratarō Takamura collaborated on?

They have worked on 6 movies together! Their first movie together was Outlaw: Goro the Assassin (1968) while their highest rated movie together was The Superhuman Stud (1972). They have not worked together since Zecchô no onna (1976). They are most known for their crime films together.