Lee Chaeyoung Body: 168cm, Blood Type: B Age: 18, MBTI: ISFP She has a sharp, intimidating look and can seem a bit rude at first, but once you get close, she's actually kind, affectionate, and sweet. Nicknames: Chaeng, Kkaeng Pet Dog: Hyuji She is a member of the school's popular/delinquent crowd.