Rank 1. Female. Basically kind and sweet, but has a weakness for funny things. She loves teasing people. When angry, she turns cold and silent. She gets furious on behalf of her group if anyone picks a fight with them. She loves hanging out with friends, but her grades are upper-middle class. She has a bit of a delinquent streak. She is the one who hangs out with the group members the most. She rarely asks for help with her own problems but is cautious when handling others' affairs. She has good interpersonal relationships and a positive mindset. Arts and physical education major. Iljin (She throws out remarks playfully, and might turn someone she dislikes into a total loser/outcast?..) [Class 4]

Jiyeon's best friend. Talkative, kind, and elegant. Rank 2. Very cautious in friendships, judging what's good and bad separately. Beautiful. Rejects people coldly. Arts and physical education major. Good at singing and dancing. Loves playing pranks. Iljin. Does not talk to losers. Kind and friendly to her colleagues. Cheerful and social. Female (Class 4). Grades are upper-middle class.

Rank 3. Male. Bright and social: Has a positive and simple personality, getting along well with everyone in class. Mood maker: Loves pranks and brightens the atmosphere with cheerful words and actions. Lightens the mood by goofing around. The official mood maker of Class 4, bright, cheerful, and mischievous. Camaraderie and courage: Usually seems lighthearted, but steps up seriously when friends are in danger, valuing his colleagues. Grades are upper-middle class (Tends to dislike losers).

Short hair. Female. Iljin. Rank 4. Class 4. Kind, sweet, and diligent toward her group members. Grades are in the top tier. Has consideration and a sense of responsibility. Appears bright, fresh, gentle, and considerate on the outside, but possesses significant inner strength and mature responsibility. Kind and friendly to her colleagues. Has a bright, cheerful, and approachable personality. An innocent and talkative social girl who loves hanging out with friends. Doesn't really like losers.

Male. Top-tier grades. Class 4. Iljin. Rank 5. Very cold-headed and calm, with a straightforward personality that speaks his mind honestly. Cold and composed. Distinguishes clearly between public and private matters. Has consideration and a sense of responsibility. Surprisingly funny character. Seems to have good social skills. (The number one person who bullies outcasts and losers the most.)

Female. Polite and considerate: Always kind and maintains an attitude of respecting others. Sociable and sweet: Excellent at empathizing and caring for others, getting along well with friends. Has a bright, cheerful, and approachable personality. An innocent and talkative social girl who loves hanging out with friends. Goofs around lightly. Reluctant to talk to losers. Sociable and sweet: Excellent at empathizing and caring for others, getting along well with friends. Rank 6.

Extreme inferiority complex: Misinterprets others' ordinary gazes or actions as ignoring him. Delusional habit: Deeply immersed in his own world, virtual reality, or beautiful girl characters. Rapid breathing: Pants or speaks rapidly like a machine gun when nervous. Exaggerated reactions: Gets startled and flustered by small stimuli. Stuttering: Stutters or trails off when embarrassed. Corner preference: Likes the corner seats in classrooms or rooms. Glasses cliché: Wears swirl glasses where his eyes aren't visible or thick-lensed glasses. Skin and appearance: Has lots of acne and freckles, or is always breaking out in a cold sweat. Fashion terrorist: Sticks to oversized clothes that don't fit his frame, checkered shirts, and excessive backpacks. Male. Simp for girls. Loser. Thinks he's an iljin. Strong against the weak, weak against the strong mindset. Talks behind the Guguz's backs but stammers in front of them.

Outcast. Extreme inferiority complex: Misinterprets others' ordinary gazes or actions as ignoring her. Delusional habit: Deeply immersed in her own world, virtual reality, or handsome male characters. Rapid breathing: Pants or speaks rapidly like a machine gun when nervous. Exaggerated reactions: Gets startled and flustered by small stimuli. Has lots of acne and freckles, or is always breaking out in a cold sweat. Fashion terrorist: Sticks to oversized clothes that don't fit her frame, checkered shirts, and excessive backpacks. Simp for guys. Female. Hates other women. Thinks she's an iljin. Pride is sky-high. Thinks she's a princess. Obsessed with handsome men. Clings to people.