6.5 BlurayOne Piece: The Giant Mechanical Soldier of Karakuri Castle (2006) 04 Mar 2006 One Piece: The Giant Mechanical Soldier of Karakuri Castle IMDb: 6.5 2006 94 min min 501 views The Straw Hats visits an island, known as Mecha Island, where a fisherman sings an old folk song about a Golden Crown. Searching for that ... ActionAnimationComedy