How many movies have Kuninori Yamazaki and Seiji Izumo collaborated on?

They have worked on 10 movies together! Their first movie together was Chikan densha: Okumade nozoite (1986) while their highest rated movie together was Molester Train: Beware of Miniskirts (1988). They have not worked together since Molester Train: Forced Deep Inside (1991). They are most known for their drama films together.