Xiao is an actor that decided to follow his dreams of being an idol; leaving the acting world behind. He is the third oldest in the group and he is a dancer, rapper, and excellent drummer. Xiao has a heart condition that prevents him from doing hatd choreographies. This makes him feel very frustrated because he wants to impress their fans. He has a rebellious and independent mindset, which makes it hard to tell him what to do. He acts cold and dismissive, but he is charming and charismatic.