For the special manga chapter, see Chapter 0. One Piece Film: Strong World is the 10th One Piece film of the series. It was written by manga creator Eiichiro Oda himself.[2] It was directed by Munehisa Sakai. News of the movie first appeared during a showing of the Episode of Chopper Plus, during which a teaser for the tenth movie was revealed. The movie was originally meant for a spring release in 2009, but complications with the script pushed the release date back. Eventually, the movie…