How many movies have Yumiko Tomiki and Yuriko Yamaguchi collaborated on?

They have worked on 3 movies together! Their first movie together was One Piece: Curse of the Sacred Sword (2004) while their highest rated movie together was One Piece: Giant Mecha Soldier of Karakuri Castle (2006). 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.