How many movies have Megumi Hayashibara and Tetsuya Sato collaborated on?

They have worked on 3 movies together! Their first movie together was Detective Conan: Magician of the Silver Sky (2004) while their highest rated movie together was Detective Conan: The Private Eyes' Requiem (2006). They have not worked together since Detective Conan: The Private Eyes' Requiem (2006). They are most known for their mystery films together.