How many movies have Ryoma Ebata and Showtaro Morikubo collaborated on?

They have worked on 4 movies together! Their first movie together was Naruto Shippuden the Movie (2007) and was their highest rated movie together. They have not worked together since Code Geass: Akito the Exiled 1: The Wyvern Arrives (2012). They are most known for their animation films together.