One Piece Episode 581

Episode 581 adapts chapters 656–658.

The Crew is Confused! The Shocking Beheaded Samurai Appears! · Punk Hazard arc

Anime

Episode 581The Crew is Confused! The Shocking Beheaded Samurai Appears!

Manga chapters

Chapter 656
Chapter 657
Chapter 658

One Pace

Adventure on the Burning IslandCovers chapters 656–658

The details

Episode 581 adapts chapters 656–658. 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.