The Heart Pirates were an infamous and notable rookie pirate crew from the North Blue and introduced on Sabaody Archipelago around the time the Straw Hat Pirates arrived there two years ago. Their captain, Trafalgar D. Water Law, is a member of the Worst Generation and a former member of the Seven Warlords of the Sea. They were in an alliance with the Straw Hat Pirates, Kozuki Family, and Mink Tribe with the goal of taking down both Donquixote Doflamingo of the Seven Warlords of the Sea