How many movies have Jō Shishido and Toshiaki Itō acted in together?

They have worked on 6 movies together! Their first movie together was The Human Cyclone (1959) while their highest rated movie together was Detective Bureau 2-3: Go to Hell, Bastards! (1963). They have not worked together since Detective Bureau 2-3: A Man Weak to Money and Women (1963).