How many movies have Kan Mukai and Shûsaku Mutô collaborated on?

They have worked on 7 movies together! Their first movie together was Gakusei-zuma (1966) while their highest rated movie together was Tsugaru Yomeko: Nippon porno Monogatari (1970). They have not worked together since Tsugaru Yomeko: Nippon porno Monogatari (1970).