How many movies have Masataka Naruse and Takuzō Kawatani acted in together?

They have worked on 21 movies together! Their first movie together was A Modern Yakuza: Three Decoy Blood Brothers (1971) while their highest rated movie together was Battles Without Honor and Humanity: Final Episode (1974). They have not worked together since Doberman Cop (1977). They are most known for their crime films together.