How many movies have Mami Yamamoto and Rokurō Mochizuki collaborated on?

They have worked on 1 movie together! Their first movie together was Nishikawa Serina: Nozokibeya no onna (1984) and was their highest rated movie together. They have not worked together since Nishikawa Serina: Nozokibeya no onna (1984).