Donquijote Doflamingo

A descendant of Celestial Dragons, former king of Dressrosa and ex-Warlord. An arms and SMILE trafficker under the alias 'Joker', user of the String-String Fruit. He killed his brother Corazon and hunted Law.

Donquixote Doflamingo 'Joker', a former Celestial Dragon, Warlord and shadow king of Dressrosa, an arms and SMILE-Fruit dealer for Kaido. User of the String-String Fruit, he was felled by Luffy in Gear Fourth.