How many movies have Kinichi Kusumi and Mami Ogawa acted in together?

They have worked on 7 movies together! Their first movie together was Sexual Assault (1990) while their highest rated movie together was Tôsatsu report: Hitozuma uwaki genba (1992). They have not worked together since Sekuhara shûshoku mensetsu: Joshidai nama naburi (1997).