First "One Piece" Film Set in the New World Announced
A commercial after Fuji TV’s November 19 premier of One Piece: Strong World revealed that a new One Piece theatrical film has been green-lit for production. Called the “greatest film in One Piece‘s history” the production is to be the first film set in the “New World,” the final ocean of the pirate story. No release date or title has been made available at the time.
Source: Anime News Network