How many movies have Atsuko Nakajima and Kenji Kawai collaborated on?

They have worked on 5 movies together! Their first movie together was Ranma ½: The Movie — The Battle of Nekonron: The Fight to Break the Rules! (1991) and was their highest rated movie together. They have not worked together since Hakuouki: Warrior Spirit of the Blue Sky (2014). They are most known for their animation films together.