Zeiren Shiroi (ラッカム・チェイス, Zeiren Shiroi) is a young Pirate hailing from North Blue Having defeated a number of high ranking Marines, the World Governmnt started spreading rumors about him being a blood thirsty savage, along with his sharp canines,pointy ears and use of blue fire, giving him the epithet of the The Blue Demon (レッド·ラッカム Aoi no Oni ?).