How many movies have Emi Ishikawa and Takahisa Zeze collaborated on?

They have worked on 4 movies together! Their first movie together was Groper Train: Lots of Big Breasts (1992) while their highest rated movie together was Yumika Hayashi: Kabukicho Image Club Story (1994). They have not worked together since Yumika Hayashi: Kabukicho Image Club Story (1994).