How many movies have Kenichi Ogata and Masakazu Yokoyama collaborated on?

They have worked on 9 movies together! Their first movie together was Space Adventure Cobra: The Movie (1982) while their highest rated movie together was Detective Conan: Episode One - The Great Detective Turned Small (2016). They have not worked together since Case Closed: The Fist of Blue Sapphire (2019). They are most known for their animation films together.