One Pace — Fishman Island 14

One Pace Fishman Island episode 14 ("Gyoncorde Plaza Gathering! The Evil Drug's True Power") covers manga chapters 630–631.

Gyoncorde Plaza Gathering! The Evil Drug's True Power

One Pace

Fishman Island 14Gyoncorde Plaza Gathering! The Evil Drug's True Power

Manga chapters

Chapter 630
Chapter 631

Source anime episodes

Episode 550
Episode 551

What One Pace is

One Pace is a fan project that re-edits the Toei anime to match the manga's pacing. It cuts filler, recaps, and stretched scenes, so a single One Pace episode usually covers the same ground as several broadcast episodes — here, chapters 630–631 re-cut from anime episodes 550–551.