What is one piece 472?

One Piece episode 472 is titled "The Straw Hat's Hard Battles - The Pirate Alliance's Great Advance."

In this episode, Luffy and his crew continue to fight against the marines in order to rescue their friend Ace from execution. They are joined by other pirates who also want to help, including Trafalgar Law and his crew, forming an alliance.

The episode shows the intense battles between the pirates and the marines, with some of the most notable fights being between Luffy and Admiral Akainu, and Zoro and Kuma.

Throughout the episode, the alliance's plan to infiltrate the Marineford headquarters and rescue Ace is revealed, and the episode ends with the group setting out on their mission.

Overall, episode 472 is action-packed and sets up the exciting events to come in the rest of the Marineford arc.