

The first DVD compilation was released on February 21, 2001, with individual volumes releasing monthly. Several CDs that contain the theme music and other tracks have been released by Toei Animation. The series uses 42 different pieces of theme music: 24 opening themes and 18 closing themes. Luffy's greatest ambition is to obtain the world's ultimate treasure, One Piece, and thereby become the next King of the Pirates. Luffy, a 17-year-old boy, whose body has gained the properties of rubber from accidentally eating a supernatural fruit, and his crew of diverse pirates, named the Straw Hat Pirates. One Piece follows the adventures of Monkey D. Produced by Toei Animation, and directed by Konosuke Uda, Munehisa Sakai and Hiroaki Miyamoto, the ninth through the fourteenth seasons were broadcast on Fuji Television from to September 25, 2011. One Piece is an anime series adapted from the manga of the same title written by Eiichiro Oda.

For seasons 15 and beyond, see List of One Piece episodes (seasons 15–present). For seasons 1–8, see List of One Piece episodes (seasons 1–8). This article is about One Piece seasons 9–14.
