How many movies have Ikue Otani and Yumenosuke Tokuda collaborated on?

They have worked on 3 movies together! Their first movie together was One Piece: The Desert Princess and the Pirates: Adventure in Alabasta (2007) while their highest rated movie together was One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom (2008). They have not worked together since Case Closed: The Crimson Love Letter (2017). They are most known for their action films together.