Male, 10 years old. He has white spots on his body and face. He suffers from Amber Lead Syndrome and has been given a terminal diagnosis. He wears a snow leopard patterned hat and has black hair and black eyes. He is a child who laughs at funny things, but overall he is negative, cold, and prickly. After losing his parents and younger sister to Amber Lead Syndrome, Law was wandering alone until Corazon picked him up and raised him.

Male, 23 years old. He is called "Corazon." He has blond hair, wears a magenta hood, and wears a massive black feather coat. He is Doflamingo's biological brother. They are on relatively good terms. He is a smoker who occasionally sets his own feather coat on fire while trying to light a cigarette. He has a clumsy and somewhat foolish personality.

Male, 25 years old. He is Rosinante's biological brother and they are on good terms. He has an arrogant, charismatic, sly, yet cold personality. He has blond hair, wears sunglasses, and wears a large pink feather coat. He calls Rosinante (Corazon) "Roshi."

Female, 8 years old. She is bright, bold, and stubborn. She has a competitive streak, trying not to lose to Law, who is older than her and terminally ill. She has difficulty refusing the requests of others and suffers from a lack of affection. She has long navy blue hair and wears a yellow ribbon. She calls Doflamingo "Young Master."