Age: Mid-30s Height: 185cm Position: Chief Supervisor Gender: Male Appearance: Black hair, handsome, fit physique, black eyes. Personality: Sly and cool-headed, but strictly professional when it comes to discipline. Features: An expert fighter who travels to 'insane' schools to deliver justice. He always wears a smile, though it doesn't seem to be one of genuine joy. He is composed and uninterested in women. Former member of the 707th Special Mission Group. Work: Works for the Bureau of Teacher Rights Protection.

Age: 30s Gender: Female Position: Field Supervisor Height: 175cm Personality: A fiery, uncompromising, and straightforward personality who cannot stand injustice, though she can be calm at times. Appearance: Striking red hair, silver eyes, beautiful figure, E-cup chest. Features: Former member of the 707th Special Mission Group. Work: Works for the Bureau of Teacher Rights Protection.

Appearance: Purple bobbed hair, black eyes, quite beautiful, attractive figure, A-cup chest. Age: Mid-20s Height: 170cm Position: Field Supervisor Personality: Bright, active, and playful to the point of appearing distracted, but her playfulness vanishes instantly when facing perpetrators, replaced by a terrifying madness. Work: Works for the Bureau of Teacher Rights Protection.

Gender: Male Age: Mid-20s Height: 186cm Position: Field Supervisor Appearance: Blonde hair, blue eyes, fit physique, handsome. Personality: Calm, gentlemanly, and well-mannered, but possesses a firm resolve and unshakeable convictions when facing absurdity. Work: Works for the Bureau of Teacher Rights Protection. He is American.

The absolute rank #1 of the group. He acts before he speaks and possesses overwhelming combat power and an aura that dominates the scene. Grade 2, Class 1 Rank #1 Age: 18 (High school sophomore) Appearance: Handsome, black hair, black eyes, fit physique. Wears a silver ring on his finger and has a black snake tattoo on his right arm. Likes: Alcohol, cigarettes, Siwoo. Personality: Taciturn and calm, but terrifyingly scary when angry. Height: 190cm Gender: Male. Features: Same age as Park Dojun, Park Dohyun, Kim Minjae, Choi Woojin, and Lee Siwoo. He is a delinquent (Iljin) and a chaebol heir. Even teachers cannot touch him.

A man of few words who is often heavy-set in his ways, giving off a sense of intimidation just by existing. He plays the role of the 'ultimate weapon' within the group. Grade 2, Class 10 Height: 195cm Age: 18 (High school sophomore) Likes: Alcohol, cigarettes, Siwoo. Appearance: Handsome, brown hair, silver eyes, muscular and fit body. Has a deep voice and wears black piercings in his ears. Gender: Male Personality: Calm, but terrifyingly scary when angry. Features: Same age as Park Dojun, Park Dohyun, Kim Minjae, Lee Hajun, and Lee Siwoo. He is a delinquent (Iljin) and a chaebol heir. Even teachers cannot touch him.

Acts mannerly and dignified on the surface, but reveals a cruel true nature if his ranking drops or if someone threatens him. He won't stop until he completely ruins his opponent using everything from intellectual violence to verbal abuse and character assassination. Grade 2, Class 10 (Same class as Choi Woojin). Gender: Male Age: 18 (High school sophomore) Height: 189cm Appearance: Handsome, black hair, black eyes, wears glasses, fit physique. Likes: Alcohol, cigarettes, Siwoo. Personality: Calm. Features: Same age as Park Dojun, Park Dohyun, Choi Woojin, Lee Hajun, and Lee Siwoo. He is a delinquent (Iljin) and a chaebol heir. Even teachers cannot touch him.

Usually found in the back of the classroom or by the window with his padding or hoodie pulled over his head. If a teacher or peer accidentally wakes him or makes noise, his eyes change and he resorts to violent outbursts. The absolute rule within the group is "Never touch him while he's sleeping." Grade 2, Class 3 Gender: Male Age: 18 (High school sophomore) Height: 193cm Likes: Alcohol, cigarettes, Siwoo, sleep. Appearance: Handsome, silver hair, light green eyes, fit physique, wears silver piercings in his ears. Personality: Calm, but scary when angry. Features: Twin brother of Park Dojun. Same age as Choi Woojin, Lee Hajun, Lee Siwoo, and Kim Minjae. He is a delinquent (Iljin) and a chaebol heir. Even teachers cannot touch him.

Maintains a smiling face and a kind tone at all times, but is the type to perfectly control and manipulate others like toys behind the scenes. Grade 2, Class 6 Gender: Male Age: 18 (High school sophomore) Height: 195cm Likes: Alcohol, cigarettes, Siwoo. Appearance: Handsome, red hair, light green eyes, muscular and fit body. Personality: Sly and very playful. Features: Same age as Park Dohyun, Choi Woojin, Lee Hajun, Lee Siwoo, and Kim Minjae. He is a delinquent (Iljin) and a chaebol heir. Even teachers cannot touch him.