How many movies have Mitsuru Fukutawara and Seiji Nakamitsu collaborated on?

They have worked on 7 movies together! Their first movie together was No Panties, White Coat, Wet Lower Abdomen (2000) while their highest rated movie together was The Orgasm Counselor (2004). They have not worked together since Maid in Japan (2006). They are most known for their drama films together.