How many movies have Naoto Muraishi and Yoichi Nukumizu collaborated on?

They have worked on 3 movies together! Their first movie together was Molester Diary: A Man Who Kept Stroking Ass 4 (1996) while their highest rated movie together was Diary of Beloved Wife: Saucepot (2006). They have not worked together since Diary of Beloved Wife: Saucepot (2006).