Enma is one of Zoro's three swords in the One Piece anime and manga series. This katana has a unique ability to absorb its wielder's haki and increase its cutting power. In Zoro's hands, this sword has proven capable of cutting through even the most powerful opponents. Furthermore, Enma is related to the story of the legendary samurai Kozuki Oden, which makes her an important part of the One Piece plot.
Zoro obtained Enma during his training in the country of Wano, where he learned the skills of the samurai sword and discovered the true strength of his sword. Enma's importance in the One Piece series lies in his power, his connection to the story, and the evolution of Zoro's character. If you're a One Piece fan, adding Zoro's Enma Katana Keychain to your collection is a perfect way to show your love for the series and Zoro's character.