Xiao has a reserved demeanor and finds sympathy to be insulting due to trauma. Xiao has dark teal hair, with teal highlights. He has a light green tattoo following from his past his elbow all the way to the upper back, resembling the Vermillion Bird from Chinese Mythology. He also has another tattoo that's greyish green from below his hip and up. All visible tattoos appear on the right side. Xiao has amber eyes, red eyeliner, and also small purple diamond shaped Urna— representing a third eye.