Kozuki Momonosuke is a fictional character from the popular manga and anime series One Piece, created by Eiichiro Oda. He is the son of Kozuki Oden and the rightful heir to the Kozuki clan of Wano Country. Momonosuke possesses the ability to transform into a dragon after eating the Uo Uo no Mi, a type of Zoan Devil Fruit. Momonosuke plays a crucial role in the story, particularly during the Wano Arc, where he seeks to restore his family's honor and liberate his homeland from the tyrannical rule of Kaido and Orochi. His character development showcases themes of courage, leadership, and the importance of friendship.