How many movies have Kuninori Yamazaki and Toshiatsu Kôzuma collaborated on?

They have worked on 39 movies together! Their first movie together was Big Breasts (1992) while their highest rated movie together was Gibo no onanii: Hatsujô roshutsu (1997). They have not worked together since Innyo Ranbu: Battle Do-waisetsu (2001).