One Piece Episode 461
Episode 461 adapts chapters 551–552.
The Beginning of the Battle! Ace and Whitebeard's Past · Marineford arc
Anime
- Episode 461The Beginning of the Battle! Ace and Whitebeard's Past
Manga chapters
One Pace
- The Adventures of the Straw HatsCovers chapters 543–560
- Ace and WhitebeardCovers chapters 551–552
The details
Episode 461 adapts chapters 551–552. Adapting several chapters into one episode is why the anime slowly gains on the manga in raw numbers even while falling further behind in story.