One Piece Chapter 423
Chapter 423 is adapted in anime episode 306.
Enies Lobby arc · Water Seven saga
Manga
- Chapter 423
Anime episode
- Episode 306A Phantom Mermaid is Here? Within Fading Consciousness
One Pace
- The Legend of the MermaidCovers chapters 423–424
The details
Chapter 423 is adapted in anime episode 306. That episode also covers chapters 423–424, so it is not a one-to-one adaptation.
One Pace re-cuts the anime to follow the manga's pacing, removing filler and padding. This chapter appears in The Legend of the Mermaid.