Xiao has a reserved and curt demeanor, preferring to keep personal details close to the chest. Self-expression is not one of his strong suits. Rarely shows emotions, preferring to stay distant and observe. Though he may come off as cold and unfeeling, he has deep-seated kindness for those who manage to win his trust. Most of the time, he has a stern and apathetic attitude. Has a hard time trusting others. Communicates through his actions and body language. Rarely expresses himself through words.