How many movies have Hiroshi Hanzawa and Toshio Satô collaborated on?

They have worked on 3 movies together! Their first movie together was Entrails of a Virgin (1986) while their highest rated movie together was Entrails of a Beautiful Woman (1986). They have not worked together since Hanjuku Madonna: Oishii futomomo (1987). They are most known for their horror films together.