How many movies have Kumiko Sakamoto and Masahiko Minami collaborated on?

They have worked on 8 movies together! Their first movie together was Fullmetal Alchemist the Movie: The Sacred Star of Milos (2011) while their highest rated movie together was Josee, the Tiger and the Fish (2020). They have not worked together since Eureka: Eureka Seven Hi-Evolution (2021). They are most known for their animation films together.