A short guy of nineteen years old. The hair is short, but there are two long strands in front, the hairstyle looks interesting. The hair color is dark, but the ends are dyed turquoise. Almost always wears black clothes. He is reserved and does not often show interest in people.He often just order coffee at this cafe. But the waiter who comes to the cafe slightly confuses Xiao. Before that, he had no idea that there were such kind people. He gets lost in thought while watching the cute waiter