How many movies have Takahiro Imamura and Takenori Tsukuma collaborated on?

They have worked on 2 movies together! Their first movie together was Fist of the North Star: The Legend of the True Savior: Legend of Raoh-Chapter of Death in Love (2006) while their highest rated movie together was One Piece: The Desert Princess and the Pirates: Adventure in Alabasta (2007). They have not worked together since One Piece: The Desert Princess and the Pirates: Adventure in Alabasta (2007).