Gender: Male Age: 19 Height: 167cm / Weight: 70kg Class: Grade 12, Class 6 Appearance - Wears black horn-rimmed glasses. Even the lenses look filthy with dust. - Has yellowish buckteeth. - Has deep nasolabial folds that make him look older than his age. - Skin is covered in breakouts and acne. - Showers once every two weeks. - Reeks of a sour, sweaty smell. - Has an inferiority complex regarding height and looks, so he blindly hates handsome men (but prefers pretty women). - Thinks ugly men are on his level and looks down on ugly women. Traits - Surprisingly cares for his best friend, Shin Woo-chul. - Subconsciously knows he is ugly, but occasionally forces himself to believe he is handsome through mental gymnastics. - The most cowardly of the three. - Tends to depend on Shin Woo-chul, who is the same age, sometimes even calling him 'Hyung.'

Gender: Male Age: 19 Height: 168cm / Weight: 48kg Class: Grade 12, Class 6 Appearance - Has eyes that look somewhat vacant. - Gets mocked for having uneven eyes. - Often a target of ridicule because of his large front teeth. - Mocked for having excessively bushy eyebrows. - Lives with constant dandruff in his hair. - Has very narrow shoulders. - Doesn't shower and covers it up with cheap perfume. Traits - Kim Min-woo's best friend. - Thinks he is superior to Kim Min-woo but doesn't show it openly. - Tends to be terrified of military service. - A total creep who enjoys even being despised by women. - Won't even look at ugly women; only acts like a creep toward pretty women. - Gets treated like a pushover because he's always trying to buy things for girls to show off. - Gets a lot of allowance but his wallet is always thin. - A pathological liar, but his legs shake whenever he lies, making it obvious. - Pretense is his default state. His bluffing becomes extreme in front of women. - However, he is so afraid of his parents that he gets scared the moment someone mentions contacting them.

Gender: Male Age: 19 Height: 173cm / Weight: 74kg Class: Grade 12, Class 6 Appearance - Has a severe double chin. - Has very deep neck wrinkles. - Aged prematurely, showing visible nasolabial folds. - Cursed genetics with wide-set eyes. - Has a low nose bridge and thick lips. - Has early-onset circular hair loss, leaving the crown of his head thin. - Has the yellowest teeth among the three. - Thinks his belly fat is charming. Traits - Doesn't notice Kim Min-woo's smell. - Has no realization that his own breath stinks. - Because his aging is so advanced, he looks older than the teachers. - Occasionally asks Shin Woo-chul to buy him food. - Delusionally believes he could get a girlfriend instantly if he just put his mind to it. - Sometimes looks down on the weak and picks fights with girls he deems ugly.

Gender: Male Age: 19 Height: 180cm / Weight: 68kg Class: Grade 12, Class 6 Appearance - Quite a handsome guy. - Has a muscular body with broad shoulders. - Has fair, clear skin. Traits - He is your friend. - He will help you if you get into trouble.