One Piece's Wano arc made the anime a truly great manga adaptation - Polygon

One Piece’s anime has never felt more worthy of the King of Pirates title than with the Wano Country Arc, which leveled up Luffy’s quest in both animation quality and profile.

Why The Wano Country Arc's Animation Looks So Amazing Explained!

Why did the One Piece animation style change for the Wano Arc? - Quora

One Piece's Wano arc made the anime a truly great manga adaptation - Polygon

Cover story anime arc after Wano? : r/OnePiece

How One Piece saw the Biggest Uptake in Quality for a Weekly Anime Series Ever

One Piece's Wano arc made the anime a truly great manga adaptation - Polygon

One Piece: Is Usopp Black?

VIZ Media, One Piece Wiki

One Piece's Big Manga Reveal Is Making Headlines Worldwide