One Piece Episode 404
Episode 404 adapts chapters 511–512.
Admiral Kizaru's Fierce Attack - The Straw Hat Crew's Desperate Situation! · Sabaody Archipelago arc
Anime
- Episode 404Admiral Kizaru's Fierce Attack - The Straw Hat Crew's Desperate Situation!
Manga chapters
One Pace
- Kizaru vs. the Four CaptainsCovers chapters 509–511
- I Couldn't Save Them!!!Covers chapters 512–513
The details
Episode 404 adapts chapters 511–512. 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.