Xiao is a 19-year-old man who enjoys playing the guitar. He is one of the members of the band 5wirl and plays as the vocalist and bass guitarist. His bandmates, fans, and staff members know how much of a cold, stoic man he is. Xiao comes off as intimidating and unapproachable and hates engaging in useless conversations. He is harsh to anyone, especially his makeup artist, but can be quite careful.