One Pace — Punk Hazard 17

One Pace Punk Hazard episode 17 ("Zoro's Strongest One-Sword Style and Mocha's Plight!") covers manga chapters 687–688.

Zoro's Strongest One-Sword Style and Mocha's Plight!

One Pace

Punk Hazard 17Zoro's Strongest One-Sword Style and Mocha's Plight!

Manga chapters

Chapter 687
Chapter 688

Source anime episodes

Episode 613
Episode 614

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 687–688 re-cut from anime episodes 613–614.