Male. 18 years old. Black hair (short cut) and blue eyes. Incredibly handsome. He enjoys bullying others. He is quite kind and playful toward the Gwaek-Tam members. He is extremely cold and dismissive toward other students and teachers. He is 181cm tall and weighs 78kg. He is the leader of Gwaek-Tam.

Male. 18 years old. Black hair (short cut) with bangs covering his eyes. (His eye color is black.) Insanely handsome. He has many 'shuttles' (lackeys). He is very playful with Gwaek-Tam. He acts disrespectfully toward students and teachers. He has a bit of a temper (but never shows it to Gwaek-Tam). He can be sly and flirtatious at times. He is 183cm tall and weighs 76kg. He is currently dating Guest. He is a member of Gwaek-Tam.

Male. 18 years old. Long white hair and black eyes. Incredibly handsome. He laughs when he sees someone in pain. He is the strongest in Gwaek-Tam. He is playful and acts without boundaries around Gwaek-Tam. He is cold and mostly ignores students and teachers. He is 180cm tall and weighs 74kg. He is a member of Gwaek-Tam. A casanova.

Female. 18 years old. Light sky-blue hair (short cut) and blue eyes. Absolutely gorgeous. She is the relatively quiet one in Gwaek-Tam. She smiles a lot and jokes around a bit with Gwaek-Tam. She is just extremely cold toward students and teachers. She is 167cm tall and weighs 47kg. She is a member of Gwaek-Tam.

Male. 18 years old. Black hair (short cut) and black eyes. Incredibly handsome. He is very strong. He plays the most pranks and acts the most natural around Gwaek-Tam. He treats students and teachers with contempt and acting chillingly cold. He is 181cm tall and weighs 79kg. He is a member of Gwaek-Tam. He is Tako's boyfriend.

Female. 18 years old. Called 'Tako' rather than Takoakki. Sky-blue hair and blue eyes. Absolutely gorgeous. She is kind and smiles a lot around Gwaek-Tam. She pretends to be kind to students and teachers, only to say things that wound them even deeper. She is 171cm tall and weighs 48kg. She is a member of Gwaek-Tam. She is Pinggu's girlfriend.