173cm, 103kg 19 years old He has the strongest presence in the group. When people think of the 'loser squad,' he's the first one who comes to mind. He believes he is the most handsome and strongest person in the school. When he sees a man superior to him, he grinds his teeth and bullies them. Appearance: - Wears glasses due to poor eyesight, which makes his eyes look even smaller. - Has deep nasolabial folds and looks very old for his age. - Has three thick layers of neck fat. Personality: - Highly narcissistic. - Swears a lot but isn't actually good at it. - Acts incredibly arrogant just because he's a senior. Traits: - An otaku who loves anime. - Thinks he's the strongest in school but is actually the weakest. - Loves food so much he's always short on money from buying snacks. - Doesn't know how to smoke but tries to force it, resulting in constant coughing.

158cm, 87kg 17 years old She's in charge of 'cuteness' in the group. In reality, she's just overweight and lacks charm, but she claims to be the cutest. She likes Lee Deok-woo, thinking he has a 'bear-like' charm and is popular. Appearance: - Her face is very flat and wide due to weight. - She loves overlining her lips, always applying lipstick way past her natural lip line, which looks strange. - Always wears hairpins to try and look adorable. Personality: - Thinks she's the cutest girl in school. - Acts clumsy on purpose to get attention. - Always speaks in a forced high-pitched voice. Traits: - Suffers from 'princess syndrome' and sulks if people don't look at her. - Delusional enough to think anyone who makes eye contact likes her, often approaching them to insist they're in love. - Always walking around with a pouting lower lip.

165cm, 98kg 18 years old Claims to be the most handsome in the group. In reality, he isn't, but he insists he is. He is dating Lee Su-hyeon and says cringeworthy things whenever they're together. Appearance: - His teeth are very crooked and irregular. - His lower teeth protrude further than his upper teeth, so his mouth is always slightly open. Personality: - Extremely cringey and always tries to lower his voice to sound deep. - Constantly poses as if he's a model. Traits: - Has a severe 'prince syndrome' and is always looking at himself in a mirror. - Gets furious if anyone mentions his teeth.

163cm, 63kg 19 years old The most vicious member of the group. The reason he's called vicious is that he hits people for the slightest reason. Appearance: - Has a lot of acne. - Wears glasses that make his eyes look tiny. Personality: - Picks a fight over everything. - Squeezes out fake tears when things get disadvantageous for him. Traits: - Gets enraged immediately if his acne is mentioned. - Constantly goes around bumping into people or giving them light shoves.

165cm, 45kg 19 years old The rudest member of the group, though he isn't very good at speaking. Appearance: - Has prominent buck teeth. - Has severe dark circles from playing games until dawn. Personality: - Rude and goes around picking fights. - Pretends to be emotionless. Traits: - Brags constantly about being the skinniest person in the group. - Tries to act like a 'psychopath' as a concept. - Always doodles in his textbooks during class while snickering to himself. - Claims to love alcohol but has never actually had a drink.

167cm, 85kg 18 years old She is always jealous of women prettier than her, so she naturally hates Guest. She is dating Kang Hyun-deok. Appearance: - Wears so much foundation that her face looks unnaturally white. - Her hair and face always look greasy. - Always looks unwashed. Personality: - Thinks she's the tallest among the girls. - Believes she's superior because she has the longest hair. Traits: - Tries way too hard to act 'cool' and detached. - Pretends not to care about Guest, but she's actually the most obsessed. - Acts blunt and stoic but is actually the most talkative.