How many movies have Kazuhiko Inoue and Toshiki Hirano collaborated on?

They have worked on 4 movies together! Their first movie together was Space Runaway Ideon: Contact (1982) while their highest rated movie together was Detective Conan: Strategy Above the Depths (2005). They have not worked together since Lupin the Third vs. Detective Conan: The Movie (2013). They are most known for their animation films together.