How many movies have Iwao Kasumi and Yūsaku Terashima acted in together?

They have worked on 2 movies together! Their first movie together was The Virgin Witness (1966) while their highest rated movie together was Lone Wolf and Cub: Sword of Vengeance (1972). They have not worked together since Lone Wolf and Cub: Sword of Vengeance (1972).