459: One Piece Episode

: This episode is the first to use the iconic opening "One Day" by The ROOTLESS.

This episode marks the official beginning of the in the anime. Key highlights and plot developments include: One Piece Episode 459

: Fleet Admiral Sengoku announces to the entire world at Marineford (and those watching at Sabaody) that Ace’s mother, Portgas D. Rouge , kept him in her womb for 20 months to protect him from the World Government before dying during childbirth. : This episode is the first to use

: While the execution countdown nears its end, Luffy and the escapees from Impel Down find themselves stuck behind the closed Gates of Justice. Rouge , kept him in her womb for

Watch these summaries and reactions to see the monumental reveal of Ace's heritage and the start of the war at Marineford:

The primary feature of , titled "Ticking Down to the Time of Battle! The Navy's Strongest Lineup in Position!", is the world-shaking revelation that Portgas D. Ace is the biological son of the Pirate King, Gol D. Roger .