How many movies have Ganjirō Nakamura II and Raizō Ichikawa acted in together?

They have worked on 21 movies together! Their first movie together was An Osaka Story (1957) while their highest rated movie together was Lord Tadanao (1960). They have not worked together since Shinobi no Mono 4: Siege (1964). They are most known for their drama films together.