How many movies have Atsushi Yokoyama and Minami Kasuga collaborated on?

They have worked on 4 movies together! Their first movie together was Fullmetal Alchemist the Movie: The Sacred Star of Milos (2011) while their highest rated movie together was Weathering with You (2019). They have not worked together since High School Fleet Movie (2020). They are most known for their animation films together.