How many movies have Ryō Nishida and Toshio Kitagawa acted in together?

They have worked on 12 movies together! Their first movie together was Rub Out the Past (1966) while their highest rated movie together was Red Peony Gambler: Execution of Duty (1972). They have not worked together since Operation Plazma in Osaka (1976). They are most known for their crime films together.