How many movies have Keita Haga and Takashi Takeuchi collaborated on?

They have worked on 3 movies together! Their first movie together was Fate/Grand Order the Movie: Divine Realm of the Round Table: Camelot Wandering; Agateram (2020) and was their highest rated movie together. They have not worked together since Fate/Grand Order Final Singularity – Grand Temple of Time: Solomon (2021). They are most known for their fantasy films together.