How many movies have Shuichi Koto and Yutaka Morita acted in together?

They have worked on 2 movies together! Their first movie together was Za Honban: Joshidai nama furisode pātī (1987) while their highest rated movie together was Ura honban: Tōsui bideoku~īn (1987). They have not worked together since Ura honban: Tōsui bideoku~īn (1987).