How many movies have Marie Kitai and Naoki Hosokawa collaborated on?

They have worked on 12 movies together! Their first movie together was Love, Chunibyo & Other Delusions! Rikka Version (2013) while their highest rated movie together was Free! the Final Stroke The First Volume (2021). They have not worked together since Sound! Euphonium: Ensemble Contest (2023). They are most known for their animation films together.