How many movies have Hajime Ishigami and Kinichi Kusumi acted in together?

They have worked on 6 movies together! Their first movie together was Molestation and Peeping, Enough to Open a Hole (1990) while their highest rated movie together was Molester and the Peeper : Athletic Women's Dormitory (1992). They have not worked together since Zenshin seikantai: Chôinran onna (1994).