Who owns 1 piece?

1 Piece, often stylized as "One Piece," is a popular manga and anime series created by Eiichiro Oda. It is published by Shueisha and has been serialized in "Weekly Shōnen Jump" since 1997. The rights to the anime adaptation are held by Toei Animation. Thus, the ownership of One Piece is divided among various entities, primarily Oda as the creator, Shueisha as the publisher, and Toei Animation for the anime.