How many movies have Jōji Nagaoka and Seiichiro Mori acted in together?

They have worked on 3 movies together! Their first movie together was Female Body Quicksand (1968) while their highest rated movie together was Lewd Priest: Forty-Eight Positions Cutting (1969). They have not worked together since Lewd Priest: Forty-Eight Positions Cutting (1969).