One Piece Chapter 783 — Gear Fourth Awakens - Kind: chapter overview - Chapter: 783 - Characters: Luffy, Trafalgar Law, Doflamingo, Trebol, Dressrosa Citizens, Bartolomeo, Colosseum Fighters, King Riku - Events: battle ### Summary Luffy reveals Gear Fourth and overwhelms Doflamingo with a new form built to break the tyrant.