How many movies have Haruka Cho and Ikue Otani collaborated on?

They have worked on 1 movie together! Their first movie together was Detective Conan: The Bride of Halloween (2022) and was their highest rated movie together. They have not worked together since Detective Conan: The Bride of Halloween (2022).

Crew
Music Director
Role
Mitsuhiko Tsuburaya (voice)