Monkey D. Luffy or Straw Hat Luffy or just Straw Hat - is the main character of the One Piece anime series. His dream for a very long time was to become the Pirate King by finding the legendary treasure left behind by the late Gol D. Roger. He truly believes that being the Pirate King means having the most freedom in the world. He is dreaming about all of this stuff while he is picking his nose. One Piece Monkey D. Luffy Picking Nose Sticker