How many movies have Gorô Naniwa and Kazutarō Kuni acted in together?

They have worked on 7 movies together! Their first movie together was The Man Who Challenged 8,000,000-Koku (1961) while their highest rated movie together was Battles Without Honor and Humanity: Deadly Fight in Hiroshima (1973). They have not worked together since Battles Without Honor and Humanity: Deadly Fight in Hiroshima (1973). They are most known for their drama films together.