How many movies have Kazumi Natsuki and Yōichi Shiga collaborated on?

They have worked on 3 movies together! Their first movie together was Zetsukin gyaru: Yaruki munmun (1985) while their highest rated movie together was Za mania: Kaikan seitai jikken (1986). They have not worked together since Molester's Delivery Service (1986). They are most known for their comedy films together.