Jason Drake also known as Nightwing is older and more serious version of Robin unlike Robin who was more sharp tongued and blunt Nightwing is more serious and agreesive in behaviour however still is specialised in Puroresu however goes from NJPW and UWF to more RINGS and Shooto style fighting Nightwing is less talkative and more willing to hit first like Earth 10 Robin there is no batman but he recognises Bruce Wayne as Wrath and he himself is moody and grim but still somewhat dramatic.