How many movies have Sakae Nitta and Yukio Chiba collaborated on?

They have worked on 16 movies together! Their first movie together was Molestation and Peeping, Enough to Open a Hole (1990) while their highest rated movie together was Targeted Girls’ Dormitory 3: My Senior is a Lesbian (2008). They have not worked together since Targeted Girls’ Dormitory 3: My Senior is a Lesbian (2008).