How many movies have Kenji Kawai and Miyu Irino collaborated on?

They have worked on 9 movies together! Their first movie together was Mobile Suit Gundam 00: A Wakening of the Trailblazer (2010) while their highest rated movie together was Maquia: When the Promised Flower Blooms (2018). They have not worked together since Ultraman Geed the Movie: Connect! The Wishes!! (2018). They are most known for their animation films together.