How many movies have Ayako Karatani and Sadatoshi Matsuzaka collaborated on?

They have worked on 5 movies together! Their first movie together was Detective Conan: Full Score of Fear (2008) while their highest rated movie together was Detective Conan: The Raven Chaser (2009). They have not worked together since Yo-kai Watch: Forever Friends (2018). They are most known for their animation films together.