How many movies have Mayumi Tanaka and Takumi Wakao collaborated on?

They have worked on 3 movies together! Their first movie together was One Piece: Clockwork Island Adventure (2001) while their highest rated movie together was One Piece: Dead End Adventure (2003). They have not worked together since One Piece: The Desert Princess and the Pirates: Adventure in Alabasta (2007). They are most known for their animation films together.