How many movies have Keiji Mitsutomo and Ken Mitsuishi collaborated on?

They have worked on 2 movies together! Their first movie together was Pro Golfer Kinjiro Oribe 4: Shank Shank Shank (1997) and was their highest rated movie together. They have not worked together since Pro Golfer Kinjiro Oribe 5: Beloved Lost Ball (1998).