The former bounty hunter Roronoa Zoro is one of the most integral members of Luffy's Straw Hat Pirates on "One Piece." Here's ...

The One Piece Sword God Theory suggests that Zoro's scar is actually a seal that is hiding Ryuma's will which will be his next power up in the story.

One Piece's Meito classifies swords into Supreme, Great, Skillful, and Grade Blades based on quality, rarity, and renown. Aside from legendary swords, the series features unique non-sword blades ...