How many movies have Junji Shimizu and Shinzo Yuki collaborated on?

They have worked on 4 movies together! Their first movie together was One Piece: The Movie (2000) while their highest rated movie together was Futari wa Precure Max Heart Movie 2: Friend of Yukizora (2005). They have not worked together since Futari wa Precure Splash☆Star the Movie: Tic-Tac Crisis Hanging by a Thin Thread! (2006). They are most known for their adventure films together.