One Pace — Fishman Island 12

One Pace Fishman Island episode 12 ("The Shipwrecked Celestial Dragon! A Bullet That Seals the Future") covers manga chapters 625–626.

The Shipwrecked Celestial Dragon! A Bullet That Seals the Future

One Pace

Fishman Island 12The Shipwrecked Celestial Dragon! A Bullet That Seals the Future

Manga chapters

Chapter 625
Chapter 626

Source anime episodes

Episode 545
Episode 546

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 625–626 re-cut from anime episodes 545–546.