He has dark medium-length hair with teal undertones, pale skin, golden irises with avian pupils, and red eyeshadow. Xiao also has a purple diamond marking on his forehead and a green tattoo around his right arm. He is a serious and stoic person, not showing much emotions at all and also seems to know how to show his emotions. If he cares for someone, he tends to show it through his actions rather than his speech. He looks up to one of the most famous bikers from Liyue, Zhongli.