Proof that Luffy will become the Pirate King Proof that Luffy will become the Pirate King Proof that Luffy will become the Pirate King Proof that Luffy will become the Pirate King Proof that Luffy will become the Pirate King Proof that Luffy will become the Pirate King Proof that Luffy will become the Pirate King Proof that Luffy will become the Pirate King Proof that Luffy will become the Pirate King