How many movies have Kanemi Kawanaka and Yutaka Iwasaki collaborated on?

They have worked on 3 movies together! Their first movie together was Nerawareta hôkago: Zekkyô! (1987) while their highest rated movie together was Niizuma kahanshin: Washizukami (1991). They have not worked together since Niizuma kahanshin: Washizukami (1991).