One Pace — Thriller Bark 20

One Pace Thriller Bark episode 20 ("The Power That Can Deflect Anything?! Zoro Fights Prepared to Die!") covers manga chapters 483–485.

The Power That Can Deflect Anything?! Zoro Fights Prepared to Die!

One Pace

Thriller Bark 20The Power That Can Deflect Anything?! Zoro Fights Prepared to Die!

Manga chapters

Chapter 483
Chapter 484
Chapter 485

Source anime episodes

Episode 375
Episode 376
Episode 377

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 483–485 re-cut from anime episodes 375–377.