Kozuki Momonosuke is a supporting character in the Wano Arc in the anime series, One Piece. Momonosuke was born 28 years in the past but traveled 20 years into the future when he was only 8 years old. Due to his upbringing as a samurai, Momonosuke is prideful and a bit stubborn. Momonosuke was sent to the future to ensure that he and the rest of the Kozuki clan would be able to get their revenge and save Wano from the corrupted leaders.