How many movies have Hitoshi Tamura and Shinya Kato collaborated on?

They have worked on 3 movies together! Their first movie together was THE iDOLM@STER MOVIE: Beyond the Brilliant Future! (2014) while their highest rated movie together was The Anthem of the Heart (2015). They have not worked together since Girls und Panzer das Finale: Part II (2019). They are most known for their animation films together.