How many movies have Eharu Oohashi and Tatsuya Ishihara collaborated on?

They have worked on 8 movies together! Their first movie together was The Disappearance of Haruhi Suzumiya (2010) while their highest rated movie together was A Silent Voice: The Movie (2016). They have not worked together since Sound! Euphonium the Movie – Our Promise: A Brand New Day (2019). They are most known for their animation films together.