How many movies have Hitoshi Kamata and Yosuke Yabumoto collaborated on?

They have worked on 3 movies together! Their first movie together was Interstella 5555: The 5tory of the 5ecret 5tar 5ystem (2003) and was their highest rated movie together. They have not worked together since Dragon Ball Z: Battle of Gods (2013). They are most known for their animation films together.