How many movies have Hiroshi Saitou and Yasuyo Shiroshima collaborated on?

They have worked on 1 movie together! Their first movie together was Honba Jyoshikou Manual: Hatsukoi Binetsu-hen (1987) and was their highest rated movie together. They have not worked together since Honba Jyoshikou Manual: Hatsukoi Binetsu-hen (1987).