One Piece Episode 504
Episode 504 adapts chapters 1, 589.
To Fulfill the Promise - Separate Departures! · Romance Dawn arc
Anime
- Episode 504To Fulfill the Promise - Separate Departures!
Manga chapters
One Pace
- Romance Dawn, the Dawn of an AdventureCovers chapter 1
- Will of the WindsCovers chapters 589–590
The details
Episode 504 adapts chapters 1, 589. 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.