Momonosuke Kozuki is a key character in the anime series One Piece. He is the heir of the Kozuki clan from Wano Country and son of the former daimyo, Oden Kozuki. Despite his young age, Momonosuke carries the immense responsibility of avenging his family's reputation and reclaiming Wano from the tyrannical rule of Kaido and Orochi. Known for his courageous spirit, Momonosuke has a dragon transformation ability, which plays a crucial role in the alliance's fight against Kaido. His character embodies themes of growth, leadership, and resilience throughout the series.