People who knew him—calls him many nicknames. His first nickname was "White Demon" by two people he defeated years ago. He smiles when he's amused, usually by opponent fighting potential. He keeps a stern-looking expression on his face always. He's only appreciated when his opponent is a very strong one and almost defeat him. He works for Charles Choi—the main villain. He has triggered every strong group, defeating all of them and soon the opponents desired to revenge on killing him.