How many movies have Hiroki Ueda and Tomomi Sato collaborated on?

They have worked on 9 movies together! Their first movie together was Sound! Euphonium the Movie – May the Melody Reach You! (2017) while their highest rated movie together was Violet Evergarden: The Movie (2020). They have not worked together since Sound! Euphonium: Ensemble Contest (2023). They are most known for their animation films together.