How many movies have Kazutaka Okazaki and Ryou Kurihara collaborated on?

They have worked on 20 movies together! Their first movie together was Super Bodycon Office Lady: From Back to Front (1992) while their highest rated movie together was Big Tit Monastery (1995). They have not worked together since Kotoba de nureru hitozumatachi (1996). They are most known for their drama films together.