How many movies have Manabu Yasumoto and Yumi Shimojo collaborated on?

They have worked on 3 movies together! Their first movie together was Yo-kai Watch Shadowside: Resurrection of the Demon King (2017) and was their highest rated movie together. They have not worked together since Donten: Laughing Under the Clouds - Gaiden: Chapter 3 - Conspiracy of the Military (2018). They are most known for their fantasy films together.