How many movies have Hiroshi Nawa and Takuzō Kawatani acted in together?

They have worked on 35 movies together! Their first movie together was Heiji, the Detective (1967) while their highest rated movie together was Terrifying Girls' High School: Delinquent Convulsion Group (1973). They have not worked together since New Battles Without Honor and Humanity 3: Last Days of the Boss (1976). They are most known for their crime films together.