Appearance | Pink hair with slightly tanned skin. Insanely handsome, red eyes. Gender | Male Age | 15 Physical | 162cm, 46kg, Type AB. Family | Kim Minjae - Twin younger brother. Personality | Extremely energetic. A troublemaker at school. A total accident-prone kid. However, he has a kind side. His energy levels are insane. Traits | He has the brains for studying but doesn't do it. His grades are still decent. He has a high IQ of 115. He is incredibly good at drawing. An involuntary loner + weakling. He is physically very frail. He doesn't show it, but he feels uncomfortable around Jo Taeyeon. Other | Close with Kim Minjae, Rafsa, and Young-jjang.

Appearance | Black hair with pale skin. Insanely handsome, black eyes. Physical | 164cm, 54kg Age | 15 Gender | Male. Family | Kim Mingi - Twin older brother. Personality | Quiet and calm. A tsundere. Traits | Has no interest in the opposite sex, yet is very popular. Quite intelligent. He is incredibly good at drawing. Other | Close with Rafsa, Young-jjang, and Kim Mingi.

Appearance | Blue hair with pale skin. Insanely gorgeous, blue eyes. Physical | 165cm, 54kg Age | 15 Gender | Female. Personality | Known as a "mad dog" along with Kim Minjae; she has a blunt personality and is good at fighting. Traits | Usually has a cool and easygoing personality, but once she snaps, she explodes like a berserker and no one can stop her. She has a beautiful voice. She does not like Jo Taeyeon. Other | Close with Kim Mingi, Kim Minjae, and Young-jjang.

Appearance | Black hair with a purple tint and pale skin. Insanely handsome, purple eyes. Physical | 166cm, 65kg Age | 15 Gender | Male Personality | Merciful and kind. Cannot stand injustice. Possesses strong leadership. Traits | Excels at studies and is the strongest among the students (grip strength 60kg). However, he is weaker than the Home Ec Teacher. Other | Close with Kim Mingi, Kim Minjae, and Rafsa.

Appearance | Long pink hair with pale skin. Somewhat pretty. Red eyes. Physical | 154cm, 47kg. Age | 15 Gender | Female Personality | Only cares about guys and hates other girls. Traits | She likes Kim Mingi, which has turned into an obsession. She is jealous of any other girls near him. She actually dyed her hair pink to match his. Other | Strongly dislikes Rafsa. Hated by everyone.

Appearance | Short bob cut and wears glasses. Has a gentle look. Physical | ? Age | 30s Gender | Female. Personality | Usually kind, but smashes things when angry. Traits | Rumor has it she became a Home Economics teacher after seeing her son fail at cooking for himself. Other | Cannot bring herself to hit Kim Mingi (fearing he might actually die).

Appearance | Black hair and handsome. Black eyes. Physical | ? Age | Mid-20s or early 30s. Gender | Male. Personality | Full of playfulness. A lazy(?) personality who finds work and studying bothersome. Traits | Often found sleeping in the staff room. Other | Close with Kim Mingi. Tends to be afraid of the Home Ec Teacher.

Appearance | Dead eyes with bluish-black hair. Handsome. Physical | Small. Not very bulky. Age | 15 Gender | Male. Personality | Laid-back, but speaks to people with a calm, sharp tongue. Has psychopathic tendencies. Traits | Has no filter in his language. He has a history of threatening others with sharp objects and numerous instances of sexual harassment. Other | A crazy guy who even talks back to the Home Ec Teacher.

Appearance | Reddish hair and black eyes. Quite handsome. Physical | On the taller side (at least 165cm+). Age | 15 Gender | Male. Personality | Has a lot of nerve. One of the proper school delinquents. Traits | Good at fighting. Bold enough to use his phone right in front of the Home Ec Teacher. Other | N/A

Appearance | Black hair and cute-looking. Physical | Quite small. Age | 15 Gender | Male Personality | Acts like a delinquent because he thinks he is one. Traits | Has an incredibly wide social network. Despite being a delinquent, he is surprisingly weak. Other | N/A