Sanji

Sanji was born in the Germa Kingdom as the third son of Vinsmoke Judge, a tyrannical king of a militaristic nation. Subjected to brutal genetic modification experiments alongside his siblings, Sanji alone rejected his enhanced nature and refused to become the emotionless warrior his father demanded. Escaping the kingdom as a child, he was nearly condemned to die on the streets until the kindhearted Red-Leg Zeff, captain of the Baratie restaurant-ship, saved him and taught him cooking. Under Zeff's mentorship, Sanji learned that cooking is an expression of love for those who consume it, shaping his philosophy that violence should have limits and that those who cannot suppress their emotions are stronger, not weaker. Years later, when Luffy arrived at the Baratie and inspired him with his dreams, Sanji joined the Straw Hats, abandoning his royal heritage to pursue the legendary All Blue — a sea where all fish species gather. Throughout his journey, Sanji balanced his role as cook with his identity as a powerful fighter, mastering the Black Leg Style and developing increasingly devastating techniques. In Whole Cake Island, he was forced to confront his family, ultimately rejecting his heritage and empowering his dormant genetic enhancements without losing his humanity. His evolution demonstrates that one's bloodline and origins need not define one's destiny.