How many movies have Makoto Ataka and Mitsuo Iwata acted in together?

They have worked on 1 movie together! Their first movie together was Megazone 23 III - Part 1 - The Awakening of Eve (1989) and was their highest rated movie together. They have not worked together since Megazone 23 III - Part 1 - The Awakening of Eve (1989).