How many movies have Keijirō Morozumi and Kōji Matsubara acted in together?

They have worked on 3 movies together! Their first movie together was Parakin to Kyū-chan mōshiwakenai yarō-tachi (1962) while their highest rated movie together was Contemporary Tales of Chivalry: Forbidden Love (1971). They have not worked together since Contemporary Tales of Chivalry: Forbidden Love (1971).