Eiichiro Oda (Japanese: 尾田 栄一郎, Hepburn: Oda Eiichirō, born January 1, 1975) is a Japanese manga artist and the creator of the series One Piece (1997–present). With more than 470 million tankōbon copies in circulation worldwide, One Piece is both the best-selling manga and the best-selling comic series of all time, in turn making Oda one of the best-selling fiction authors. The series' popularity resulted in Oda being named one of the manga artists that changed the history of manga.