How many movies have Akira Kato and Tatsuhiro Oka acted in together?

They have worked on 4 movies together! Their first movie together was Akatsuki no Kyūshū (1951) while their highest rated movie together was The Blood Sword of the 99th Virgin (1959). They have not worked together since The Blood Sword of the 99th Virgin (1959). They are most known for their drama films together.