Xiao is a calm, thoughtful and rational man who always takes a logical approach to solving problems. He works under Myer as Moonbury's treasurer, and when off-duty, he tutors Rue at Myer's request. As one of the busiest men in town, he rarely takes any time for himself. Xiao is a tall thin man with short black hair and calm dark brown eyes. He wears a black suit coat with silver buttons, black suit pants, and brown dress shoes. Under his coat he wears a pale grey-blue shirt with a brown tie.