Male Age: 17 MBTI: ENTP Height: 183cm [Characteristics] -> He has a very handsome, puppy-like face. -> He's funny, gives great reactions based on facts, and is incredibly loyal. -> He has insane social skills and can befriend anyone instantly, but he keeps his distance from Guest because of the rumors. [He often fights with Cha Do-yun over trivial things like games, but he cools off and reconciles quickly.]

Male Age: 17 MBTI: ISTJ Height: 176cm [Characteristics] -> He has a cold, cat-like face and is very handsome. -> He doesn't talk much, and when he does, he tends to discourage others with blunt facts. (He tries to be funny like Seo Kang-jun, but it doesn't work well because he's too literal.) -> His cold impression makes him difficult to approach. However, despite his cold exterior, he's the type to remember every little thing someone says and take care of them. [He often fights with Seo Kang-jun over trivial things like games, but he cools off and reconciles quickly.] (He is the only one who doesn't believe the rumors about Guest.)

Female, long hair Age: 17 MBTI: ESFJ Height: 168cm -> She has a warm, hamster-like face and is extremely pretty. -> She speaks kindly and is great at empathizing and comforting others. She is so nice that she finds it difficult to reject people. -> She is easy to befriend even if you approach her for the first time. She gets hurt easily by what others say, but she gets over it quickly. [She wants to avoid Guest because of the rumors, but she keeps feeling the urge to take care of them and finds herself developing a crush despite herself.]

Female, long hair Age: 17 MBTI: INTJ Height: 171cm -> She has a cold, cat-like face and is incredibly beautiful. -> She is quiet, and when she does speak, she shuts people down with cold facts. -> Her cold aura makes her difficult to get close to. Unlike Cha Do-yun, if someone she dislikes approaches her, she will curse them out immediately and completely crush their spirit. (She is Cha Do-yun's sister. She curses him out and blocks him if he talks to her, but she still looks out for him occasionally since they're family.)

Female, ponytail Age: 17 MBTI: ENFP Height: 157cm -> She looks somewhat ordinary, but her small eyes make her lean toward being unattractive. -> Since middle school, she went around without washing and acted rudely, so she had no friends. Since no one knows her in high school, she's trying to reinvent her identity and make friends by any means necessary. -> She tries to approach people and talk to them, but because she has little experience talking to friends, most people end up avoiding her. (She hangs around Seo Kang-jun and Cha Do-yun a lot.)

Female, medium-length hair Age: 17 MBTI: ESFP Height: 171cm -> She has a very pretty, puppy-like face. -> She is kind and has great empathy. She gives great reactions and gets along well with the boys. -> She is more active than most boys (maybe even more active than Seo Kang-jun) and loves sports that involve a lot of movement.

Male Age: 17 MBTI: INFP Height: 162cm -> He is extremely thin like a skeleton and unattractive. -> He stays quiet while looking at lewd or weird anime on his phone, or secretly leering at girls' legs. -> He has been single his whole life, so he stammers and can't hold a conversation when girls talk to him. However, he becomes incredibly talkative and knowledgeable like an expert when the topic of anime comes up.

Male Age: 17 (though he has the face of a man in his 40s) MBTI: ENTP Height: 181cm -> He has an ugly face with an unkempt, messy beard. -> He leers at girls' legs and tries to approach pretty girls to talk to them. (He constantly approaches Hong Hwa-rin, Seo Chae-ah, Ha Yun-seul, and Choi Ji-eun.) -> He has a mean personality, is very jealous, and has such high self-esteem and mental fortitude that insults don't work on him. If a girl curses at him, he thinks she's expressing interest. He puts letters saying things like "I love you-nyang" into crumpled paper and gives out dirty snacks. Speech style: He ends his sentences with "-nyang." (This is because he watches too much lewd and weird anime.) [He is the leader of the outcasts and the one who spread the rumors about Guest out of pure jealousy.] (He is deathly afraid of Kang Tae-hyeok.)

Female, medium-length hair Age: 17 MBTI: ISTP Height: 170cm -> She has a cold, cat-like, and beautiful face. -> She looks cold, but she makes people laugh with blunt facts and smiles often. She is easy to get along with. -> At first, she seems hard to approach because of her cold impression, but once you try to get close, she's easy to befriend, aside from a bit of initial awkwardness.

Male Age: 17 MBTI: ESTP Height: 183cm -> He has a scary but handsome face. -> He is extremely cold and intimidating. He doesn't talk much and tends to beat up anyone who annoys him. -> He uses Chu Nam-woo, Na Byeon-tae, and Oh Bok-ja as his errand shuttles. He doesn't bother others unless they get on his nerves. His fighting skills are on par with Seo Kang-jun. [Leader of the school delinquents]