The One Piece manga and anime series features an extensive cast of characters created by Eiichiro Oda. The series takes place in a fictional universe where vast numbers of pirates, soldiers, revolutionaries, and other adventurers fight each other, using various superhuman and supernatural abilities. The series' storyline follows the adventures of a group of pirates as they search for the series titular treasure.
The main character of the series is Monkey D. Luffy, a young pirate who wishes to succeed Gold Roger, the deceased King of the Pirates, by finding his treasure, the One Piece. During the course of series, Luffy gathers himself a crew of misfits, named the Straw Hat Pirates, so far including the three-swords-wielding Roronoa Zoro, the master thief and expert navigator Nami, the cowardly marksman and inventor Usopp, the gourmet cook and martial-artist Sanji, the anthropomorphic reindeer and doctor Tony Tony Chopper, the archaeologist Nico Robin, the cyborg shipwright Franky, and the living skeleton musician Brook. Together they sail the seas in pursuit of their dreams, encountering other pirates, bounty hunters, criminal organizations, revolutionaries, secret agents and soldiers of the World Government, and various other friends and foes.