One Piece Film: Strong World or simply Strong World is a 2009 Japanese animated fantasy action adventure film directed by Munehisa Sakai. It is the tenth feature film based on the shōnen manga series One Piece by Eiichiro Oda. The film features Naoto Takenaka (in Japanese) and Scott McNeil (in English) as Shiki, the evil captain of his crew who kidnaps Nami to force her to join his crew and intends to conquer the East Blue. Monkey D. Luffy and his crew must stop Shiki from carrying out his plans.