How many movies have Katsuo Ono and Wakana Yamazaki collaborated on?

They have worked on 21 movies together! Their first movie together was Fake (1996) while their highest rated movie together was Detective Conan: Love Story at Police Headquarters ~Wedding Eve~ (2022). They have not worked together since Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train (2023). They are most known for their animation films together.