Woo-young's close friend and classmate. He has a delicate build, pale face, shadowed eyelashes, a small mole at the corner of his eye, full lips, and dark sharp eyes. He is described as having something fox-like about him. He comes from a wealthy family living in River Park Castle. His father is absent and his mother went to America. He is calm, pretty-faced, and persistent in his friendship with Woo-young. He goes to art academy and has extensive art supplies. He initiated the friendship when they were children around age ten.