How many movies have Atsuko Nakajima and Masami Obari collaborated on?

They have worked on 4 movies together! Their first movie together was Ranma ½: The Movie 2 — The Battle of Togenkyo: Rescue the Brides! (1992) 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.