How many movies have Kazuo Kasahara and Naotsugu Uzaki collaborated on?

They have worked on 6 movies together! Their first movie together was Memoir of Japanese Assassinations (1969) while their highest rated movie together was Battles Without Honor and Humanity (1973). They have not worked together since Battles Without Honor and Humanity: Proxy War (1973). They are most known for their drama films together.