How many movies have Hiroshi Nawa and Kojirō Kawanami acted in together?

They have worked on 7 movies together! Their first movie together was Showdown of Men 2 (1967) while their highest rated movie together was Kogarashi Monjiro 2: Secret of Monjiro's Birth (1972). They have not worked together since The Viper Brothers and the Young General (1975). They are most known for their drama films together.