How many movies have Kōtarō Bandō and Ryūzaburō Nakamura acted in together?

They have worked on 10 movies together! Their first movie together was 甲武信嶽傳奇　決斗地獄 (1956) while their highest rated movie together was The Shadow Avenger (1959). They have not worked together since Kisaragi Sword (1962).