One Piece Episode 173
Episode 173 adapts chapters 263–264.
The Invincible Ability! Enel's True Nature Revealed · Skypiea arc
Anime
- Episode 173The Invincible Ability! Enel's True Nature Revealed
Manga chapters
One Pace
- Pirate Chopper vs. Priest GedatsuCovers chapters 261–263
- Pirate Robin vs. Commander YamaCovers chapters 264, 265, 266, 268
The details
Episode 173 adapts chapters 263–264. 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.