How many movies have Kenji Miyase and Kōju Ran acted in together?

They have worked on 4 movies together! Their first movie together was Hana to hebi yori: niku no shiiku (1968) while their highest rated movie together was Shiroi Chibusa no Senritsu (1970). They have not worked together since Shiroi Chibusa no Senritsu (1970).