How many movies have Akiko Kawashima and Tomohito Matsuhiro collaborated on?

They have worked on 2 movies together! Their first movie together was Magical Girl Lyrical Nanoha: The Movie 1st (2010) and was their highest rated movie together. They have not worked together since Yo-kai Watch Jam: Yo-kai Academy Y - Can a Cat Be a Hero? (2019).