How many movies have Joji Tanaka and Kanami Kawanaka collaborated on?

They have worked on 6 movies together! Their first movie together was Tokubetsu kikaku: The tôkô shashin (1990) and was their highest rated movie together. They have not worked together since Rôjin no sei: Wakazuma ikenie (1996). They are most known for their drama films together.