Also known as: ディック・グレイソン
Batman's first sidekick and adopted son, as well as the first Robin (Dc) in the Batman (Series) mythos and later Teen Titans. Originally the son of circus performers, Grayson tragically lost them during one of their acts and was taken in by Batman afterwards. He would later break off from Batman and become the superhero Nightwing in the city of Bludhaven.