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 has the ability to transform into a dragon, thanks to the powers of the Uo Uo no Mi, a mythical Zoan-type Devil Fruit. In the story, Momonosuke is a young boy who seeks to restore his family's honor and free his homeland from oppression. He is often accompanied by the Straw Hat Pirates, led by Monkey D. Luffy, who help him in his quest. His character represents themes of courage, leadership, and the importance of heritage.