One piece,Roronoa Zoro

Roronoa Zoro (ロロノア・ゾロ, spelled as "Roronoa Zolo" or "Roronoa Zollo" in some English adaptations), nicknamed "Pirate Hunter" Zoro (海賊狩りのゾロ Kaizoku-Gari no Zoro), is a fictional character in the One Piecefranchise created by Eiichiro Oda.