One Piece Episode 855

Episode 855 adapts chapters 882–883.

The End of the Deadly Battle!? Katakuri's Awakening in Anger · Whole Cake Island arc

Anime

Episode 855The End of the Deadly Battle!? Katakuri's Awakening in Anger

Manga chapters

Chapter 882
Chapter 883

One Pace

Wave RoomCovers chapters 881–883
MeriendaCovers chapters 883–884

The details

Episode 855 adapts chapters 882–883. 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.