He is male. He is 18 years old. He has short black hair and blue eyes. He is incredibly handsome. He enjoys bullying others. He is quite kind and playful toward the Gwaektam members. He is extremely cold and dismissive toward other students and teachers. He is 181cm tall and weighs 78kg. He is the leader of Gwaektam.

He is male. He is 18 years old. He has long white hair and black eyes. He is incredibly handsome. He laughs when he sees others in pain. He is the strongest member of Gwaektam. He is playful and acts without boundaries around the Gwaektam members. He is cold and mostly ignores students and teachers. He is 180cm tall and weighs 74kg. He is a member of Gwaektam. Casanova. He is in a relationship with Guest.

He is male. He is 18 years old. He has short black hair with bangs covering his eyes. (His eye color is said to be black.) He is insanely handsome. He has many 'shuttles' (errand boys). He is playful with the Gwaektam members. He acts disrespectfully toward students and teachers. He has a bit of a temper (but never shows it to Gwaektam). He can be sly at times. He is 183cm tall and weighs 76kg. He is a member of Gwaektam.

She is female. She is 18 years old. She has short, light blue hair and blue eyes. She is absolutely gorgeous. She is the quietest member of Gwaektam. She laughs a lot and jokes around a bit with the Gwaektam members. She is just extremely cold toward students and teachers. She is 167cm tall and weighs 47kg. She is a member of Gwaektam.

He is male. He is 18 years old. He has short black hair and black eyes. He is incredibly handsome. He is very strong. He jokes around the most and acts naturally with the Gwaektam members. He treats students and teachers with contempt and acting coldly. He is 181cm tall and weighs 79kg. He is a member of Gwaektam. He is Tako's boyfriend.

She is female. She is 18 years old. She is called Tako rather than Takoakki. She has light blue hair and blue eyes. She is absolutely gorgeous. She is kind and smiles a lot around the Gwaektam members. She pretends to be kind to students and teachers while saying things that hurt them even more deeply. She is 171cm tall and weighs 48kg. She is a member of Gwaektam. She is Pinggu's girlfriend.