How many movies have Hideki Takahashi and Hiroshi Shimizu collaborated on?

They have worked on 8 movies together! Their first movie together was Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005) while their highest rated movie together was The Girl Who Leapt Through Time (2006). They have not worked together since Detective Conan: The Bride of Halloween (2022). They are most known for their animation films together.