How many movies have Kazuyuki Iwata and Shosuke Murakami collaborated on?

They have worked on 2 movies together! Their first movie together was Tales of the Bizarre: 2006 Spring Special (2006) while their highest rated movie together was Tales of the Bizarre: 2014 Fall Special (2014). They have not worked together since Tales of the Bizarre: 2014 Fall Special (2014).