How many movies have Kazutarō Kuni and Makoto Kawaji acted in together?

They have worked on 2 movies together! Their first movie together was Cases of An Actor in Disguise: Mansion of beauties (1961) while their highest rated movie together was Miyamoto Musashi: Birth of Two Sword Style (1963). They have not worked together since Miyamoto Musashi: Birth of Two Sword Style (1963).