The Kōzuki clan is a prominent family in the world of One Piece, a popular manga and anime series created by Eiichiro Oda. They are known for their historical significance in the land of Wano, where they ruled as a noble family. The clan's legacy includes the creation of the Poneglyphs, ancient stone tablets that hold important information about the world's history. The most notable members of the Kōzuki clan include Kozuki Oden, a legendary samurai who played a crucial role in the story, and his daughter, Kozuki Hiyori. The clan's struggle against the oppressive rule of Kaido and Orochi is a central theme in the Wano arc, highlighting their fight for justice and freedom.