One Piece Episode 78
Episode 78 adapts chapters 129–130.
Nami is Sick? Beyond the Snow that Falls on the Ocean! · Drum Island arc
Anime
- Episode 78Nami is Sick? Beyond the Snow that Falls on the Ocean!
Manga chapters
One Pace
- Straight Ahead!!Covers chapters 127–129
- Tin Plate WapolCovers chapters 129–132
The details
Episode 78 adapts chapters 129–130. 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.