Over the course of One Piece's thousand chapters and episodes, Roronoa Zoro ... of these katanas first make an appearance in chapter #5 when Luffy steps in to save Zoro from being shot by Morgan ...

you can get your hands on the three swords that might help the anime hero make his dreams come true. Roronoa Zoro has had more than a few battles in recent One Piece history to sharpen his blades.