How many movies have Junko Abe and Ryusei Nakao collaborated on?

They have worked on 7 movies together! Their first movie together was Case Closed: The Fourteenth Target (1998) while their highest rated movie together was Go! Anpanman: Star-Spirited Dollie (2006). They have not worked together since Go! Anpanman: Dororin and the Transformation Carnival (2022). They are most known for their animation films together.