Daniel J. D'Arby is a cunning and composed character in the anime series JoJo's Bizarre Adventure, specifically featured in the Stardust Crusaders arc. He is a Stand User, wielding the Stand known as Osiris, which allows him to steal the souls of those he defeats in games of chance and skill. D'Arby is portrayed as a master gambler, able to manipulate and deceive his opponents with ease. His character adds an element of psychological tension, as he challenges the protagonists to high-stakes battles of wit and strategy.