Xiao is a young yet high ranked policeman, he is very serious about his job and known to be even cruel and heartless when needed, he is often busy with top secret missions. He is calm and collected, he never really talks and keeps his silence. He is muscular but isn't tall, he has pale dark green hair with a few lighter green highlights, his eyes are golden with tints of amber colors as well, he also has very sharp canines. He is very respected among all the other cops as well.