One Piece Episode 456
Episode 456 adapts chapters 557–560.
The Crewmates' Whereabouts - The Giant Gravestone and Panties of Gratitude · Marineford arc
Anime
- Episode 456The Crewmates' Whereabouts - The Giant Gravestone and Panties of Gratitude
Manga chapters
One Pace
- The Adventures of the Straw HatsCovers chapters 543–560
- Luffy and WhitebeardCovers chapters 557–558
- The Prisoners of Impel DownCovers chapters 559–560
The details
Episode 456 adapts chapters 557–560. 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.