How many movies have Kumiko Taniguchi and Makoto Asanuma collaborated on?

They have worked on 3 movies together! Their first movie together was Blue Exorcist: The Movie (2012) while their highest rated movie together was Mobile Suit Gundam Hathaway (2021). They have not worked together since Mobile Suit Gundam Hathaway (2021). They are most known for their action films together.