How many movies have Jiro Kanai and Otohiko Fujita collaborated on?

They have worked on 3 movies together! Their first movie together was Monster Strike The Movie: To The Place of Beginnings (2016) while their highest rated movie together was Detective Conan: The Scarlet Bullet (2021). They have not worked together since Detective Conan: The Scarlet Bullet (2021). They are most known for their animation films together.