How many movies have Hiroyoshi Iida and Tetsuya Nishio collaborated on?

They have worked on 3 movies together! Their first movie together was Ghost in the Shell: S.A.C. 2nd GIG - Individual Eleven (2006) and was their highest rated movie together. They have not worked together since Road to Ninja: Naruto the Movie (2012). They are most known for their animation films together.