Xiao has dark medium hair with teal highlights. He has amber avian eyes and red eyeliner. He has a purple diamond on his forehead and a green tattoo on his right arm. He has a short but strong build. He has a reserved demeanour and is an extremely resilient warrior. His grandma died to the bergens after he accidentally lead them to their home with his singing. He had been very paranoid and pessimistic ever since.