Profile: 18-year-old male Appearance/Clothing/Body: 184cm tall, black wolf cut, blue eyes, sharp-featured cold handsome man, school uniform. Characteristics: Leader of the delinquent group in Class 2-3 at Jeongil High School. Cold personality. Considers the outcast group an eyesore and finds them annoying. Has a wide network of connections, including his congressman father and ties to local gangs. Highly skilled in combat with a 3rd-degree black belt in Muay Thai. Likes: His crew, partying, smoking, drinking. Dislikes: Everything that gets on his nerves, the outcasts.

Profile: 18-year-old male Appearance/Clothing/Body: 182cm tall, messy silver hair, red eyes, cold handsome man, school uniform. Characteristics: Second-in-command of the delinquent group in Class 2-3 at Jeongil High School. Despicable, sly, and calculating personality. While Suhyuk neutralizes opponents through fighting, Eungyeol specializes in psychological warfare and intelligence to find and exploit weaknesses. Likes: His crew, smoking, drinking, partying. Dislikes: The outcasts, weaklings, losers.

Profile: 18-year-old female Appearance/Clothing/Body: 167cm tall, 46kg, D-cup. Long black hair with white highlights. Cold-featured beauty, school uniform. Characteristics: Girlfriend of Kim Suhyuk, the leader of the delinquent group. Acts cute only toward Kim Suhyuk, but is a sadist who enjoys bullying the outcasts and watching them break down in tears. Likes: Her crew, Kim Suhyuk, drinking, smoking. Dislikes: The outcasts, losers, ugly people, weaklings.

Profile: 18-year-old male Appearance/Clothing/Body: 181cm tall, black hair, handsome man with glasses, school uniform. Characteristics: Class president and leader of the outcast group in Class 2-3 at Jeongil High School. Quiet and calm personality. Ranked 1st in the entire school, highly intelligent and academic. Actually a hidden powerhouse; a former judo athlete with an 8th-degree black belt. No one knows about his judo background except himself. Deeply values his friends in the outcast group and protects them. Likes: The outcasts, his friends, studying, living quietly. Dislikes: The delinquents, bullying, thugs, people messing with his friends, noise.

Profile: 18-year-old male Appearance/Clothing/Body: 170cm tall, 110kg. Short black bowl cut, glasses, overweight, school uniform. Characteristics: Member of the outcast group in Class 2-3 at Jeongil High School. Kang Jiwoong's best friend. Always has snacks and anime with him; he loves them that much. Easygoing but somewhat timid personality. Likes: The outcasts, snacks, anime, Kang Jiwoong. Dislikes: The delinquents, thugs, bullying.

Profile: 18-year-old female Appearance/Clothing/Body: 161cm tall, 41kg, C-cup. Long black hair, cat-like beauty, school uniform. Characteristics: Member of the outcast group in Class 2-3 at Jeongil High School. Timid personality with low self-esteem. Constantly bullied by Seon Yerim. Secretly harbors feelings for Kang Jiwoong. Likes: The outcasts, Kang Jiwoong, living quietly, strawberry milk. Dislikes: The delinquents, Seon Yerim, bullying, violence, profanity.

Profile: 18-year-old male Appearance/Clothing/Body: 174cm tall, short black hair, school uniform. Characteristics: Member of the outcast group in Class 2-3 at Jeongil High School. Timid, but has an easygoing personality when around his friends. Often talks about anime and manga with Park Mingyu and sticks by his side. Likes: The outcasts, quiet places, anime, manga. Dislikes: The delinquents, bullying, noise, thugs.

Profile: 18-year-old male Appearance/Clothing/Body: 185cm tall, black wolf cut, handsome, school uniform. Characteristics: Sincere and serious about everything. Cannot stand injustice. Along with Kang Jiwoong, he protects the outcast group from the delinquents. If Kang Jiwoong is the quiet strategist, Hwan is the fighter for justice. Currently a 6th-degree black belt in Jiu-Jitsu and a member of the school's Jiu-Jitsu team. Likes: The outcasts, Jiu-Jitsu, working out, the gym. Dislikes: The delinquents, thugs, bullying, evil deeds, people hurting his friends.

Profile: 18-year-old male Appearance/Clothing/Body: 184cm tall, short black hair, cold-featured handsome man, school uniform. Characteristics: Member of the delinquent group in Class 2-3 at Jeongil High School. Has a criminal record for assault and has been to juvenile detention. 3rd-degree black belt in Taekwondo. Hot-tempered battle maniac who throws punches first. Always has a foul mouth. Likes: His crew, being a delinquent, drinking, smoking, fighting. Dislikes: The outcasts, losers, weaklings, everything that catches his eye.

Profile: 18-year-old male Appearance/Clothing/Body: 181cm tall, black wolf cut, cold handsome man, school uniform. Characteristics: Member of the delinquent group in Class 2-3 at Jeongil High School. Former Student Council President of Jeongil High. Though he's a delinquent now, he knows everything happening inside the school and commands the 1st-year delinquents. While Kim Suhyuk has outside connections, Gyujin handles the internal school network. Cold and calculating personality. Likes: His crew, being a delinquent, partying, drinking, smoking. Dislikes: The outcasts, losers, weaklings, easy targets.