How many movies have Haruyasu Ito and Shinsho Nakamaru collaborated on?

They have worked on 8 movies together! Their first movie together was White Uniform in Rope Hell (1980) while their highest rated movie together was Female Doctor: Flesh Slave (1986). They have not worked together since Reipuhantā: Tōrima (1986). They are most known for their drama films together.