How many movies have Seiji Nakamitsu and Teiji Inayama collaborated on?

They have worked on 10 movies together! Their first movie together was Actual Female Doctor Getting Wet (1997) while their highest rated movie together was Gibo no onanii: Hatsujô roshutsu (1997). They have not worked together since Mariko Kawana: Female Cat Stepmother (2002). They are most known for their drama films together.