How many movies have Masaya Wada and Tatsuo Endō acted in together?

They have worked on 4 movies together! Their first movie together was Showdown of Men 2 (1967) while their highest rated movie together was Battles Without Honor and Humanity: Deadly Fight in Hiroshima (1973). They have not worked together since The Tattooed Hitman (1974). They are most known for their drama films together.