How many movies have Kazumi Ono and Shinji Itadaki collaborated on?

They have worked on 2 movies together! Their first movie together was Ghost in the Shell: The New Movie (2015) while their highest rated movie together was Pokémon the Movie: Volcanion and the Mechanical Marvel (2016). They have not worked together since Pokémon the Movie: Volcanion and the Mechanical Marvel (2016).