Donquixote Rosinante, better known as Corazon, was the younger brother of Donquixote Doflamingo and a secret Marine operative embedded within the Donquixote Family. Despite his clumsy and goofy nature, Rosinante was incredibly kind, selfless, and brave. Using the power of the Nagi Nagi no Mi, he could create zones of complete silence. He is best remembered for saving and caring for Trafalgar D. Water Law, becoming a father figure who taught him compassion and hope. His sacrifice to protect Law left a lasting impact, making Rosinante one of the most beloved and tragic characters in One Piece.

Trafalgar D. Water Law as a child was a deeply traumatized boy shaped by loss, suffering, and isolation. Born in Flevance, he lost his family and homeland during a devastating tragedy, leaving him consumed by anger and hopelessness. Believing he had little time left to live, Law became cold, violent, and reckless, pushing others away while carrying immense emotional pain. Despite this darkness, he was highly intelligent and determined. His life changed when he met Donquixote Rosinante, whose kindness and sacrifice helped him rediscover hope and a reason to keep living. Beneath his hardened exterior, young Law was a scared and lonely child searching for someone who truly cared about him.