How many movies have Makoto Koga and Takenori Tsukuma collaborated on?

They have worked on 2 movies together! Their first movie together was Case Closed: The Crimson Love Letter (2017) while their highest rated movie together was Yo-kai Watch Shadowside: Resurrection of the Demon King (2017). They have not worked together since Yo-kai Watch Shadowside: Resurrection of the Demon King (2017).