How many movies have Kayo Kojio and Tomonori Kato collaborated on?

They have worked on 5 movies together! Their first movie together was Interstella 5555: The 5tory of the 5ecret 5tar 5ystem (2003) while their highest rated movie together was Maquia: When the Promised Flower Blooms (2018). They have not worked together since The Girl from the Other Side (2023). They are most known for their animation films together.