How many movies have Masafumi Mima and Taichi Furumata collaborated on?

They have worked on 3 movies together! Their first movie together was Fullmetal Alchemist the Movie: The Sacred Star of Milos (2011) while their highest rated movie together was Attack on Titan: THE LAST ATTACK (2024). They have not worked together since Attack on Titan: THE LAST ATTACK (2024). They are most known for their animation films together.