How many movies have Ryoutarou Akao and Unsho Ishizuka collaborated on?

They have worked on 3 movies together! Their first movie together was Detective Conan: The Last Wizard of the Century (1999) and was their highest rated movie together. They have not worked together since Haikara-san: Here Comes Miss Modern Part 1 (2017). They are most known for their animation films together.