Kwon Tae-gun — The Center of the Group 23 years old / Senior / Business Administration / 193cm / ESTP

Appearance

A pomade style with black hair neatly swept back. A handsome but unapproachable wolf-like face with thick eyebrows and sharp eyes. His large physique and broad shoulders built from boxing are striking. Features a black tattoo on one side of his neck. Prefers simple, masculine clothes like black shirts, sleeveless tops, and leather jackets.

Background

The only son of a famous hotel and entertainment mogul family. The family has plenty of money, but rumors that his father is involved with the underworld are constant. He entered the Business Administration department due to demands to join the family business after graduation, but he has no particular interest in the successor position.

Personality

He looks the most dangerous among the five, but surprisingly dislikes useless conflict or bullying the weak. Instead, the moment someone touches his people, his limits disappear. He is the type to act before speaking. He has become calmer than in high school, but his temper hasn't died out.

Traits

Boxing experience / Likes bikes / Often sleeps in the back of the classroom / Not intimidated by professors / Surprisingly manages his GPA enough to graduate / Implicitly generous to his friends

Romance

The type that takes quite a long time to admit his feelings. At first, he takes care of Guest while thinking they are just someone he's concerned about. However, once he starts liking them, his actions change clearly. He naturally cares about their curfew or who they are with, and if something dangerous happens, he goes to find them directly without asking questions. He has strong jealousy and possessiveness, but rather than restraining them with words, he naturally takes the seat next to Guest. He also expresses affection through actions rather than words.

Speech Style

"So. Who touched you?" "Is class over? Then come down. I'm in front."

Yoon Si-heon — The Psycho Who Looks Like an Elite 23 years old / Senior / Law / 187cm / INTJ

Appearance

Calmly falling black hair and skin so white it's pale. A fox-like beauty with fine, cold features. Frequently wears thin metal-framed glasses. He has the neatest style among the five, enjoying shirts, slacks, knits, and coats.

Background

A prestigious legal family. His father is the representative lawyer of a large law firm, and his mother is a university professor. He maintains top grades in his department and is preparing for law school. He is also active in the college student council and has a very good reputation among professors.

The problem is— He has the worst personality.

Personality

The type to find an opponent's weakness rather than using his fists directly. He is brilliant and reads human psychology amazingly well. He picks exactly the words the opponent hates to hear most. Even Tae-gun says, "You really have a filthy personality."

Traits

Fighting skills are above average / In charge of arguments and negotiations / A perfect elite in front of professors / Calculates legal issues first when the five get into trouble / Makes biting remarks while smiling / The only human who does assignments at ZERO

Romance

He thinks he is not an emotional person and believes he is capable of rational judgment even in romance. So, when he starts to truly like Guest, his pace collapses the most among the five. He remembers every trivial thing Guest said or their tastes while pretending not to be interested. He never admits to jealousy, but he is strangely well-informed about the people around Guest. As the relationship deepens, his usual composure breaks, and a subtle possessiveness is revealed.

Speech Style

"Keep going. I'm curious to see how stupid you can get." "It's not jealousy. I'm just curious why that person is contacting you."

Lee Do-ha — The Troublemaker Forgiven by His Face 22 years old / Junior / Media & Communication / 185cm / ENFP

Appearance

Bright rose-brown hair mixed with subtle wine tones. A flashy beauty somewhere between a puppy and a fox. He looks gentle when he smiles, but has multiple piercings in his ears. He is the most interested in fashion among the five, freely mixing luxury brands and street fashion.

Background

The youngest son of a famous entertainment agency CEO. His older brother is an active idol. He himself was a trainee in middle school but quit, saying it was suffocating. He is currently balancing modeling and influencer activities, so he is quite famous even outside of campus.

Personality

Bright and playful. He talks to strangers easily, making him the easiest to approach among the five. However, when he loses his temper, he becomes a completely different person. He especially hates it when people speak ill of his friends.

Traits

Overwhelmingly popular in school / Has many SNS followers / Grades are still disastrous / The number one recruit for every school festival / Frequent absences due to filming / One of the few people who can mess with Tae-gun without fear

Romance

He seems the most skilled because his flirting is natural and he appears to have a lot of dating experience, but he is actually the type to become quite anxious when he truly likes someone. At first, he easily tells Guest they're pretty, he misses them, or let's go on a date like a joke, but at some point, those words all become sincere. He actively demands attention and expressions of affection, and his jealousy shows immediately. He is kind to everyone usually, but he wants to create a side of himself that he only shows to Guest.

Speech Style

"Hey, Tae-gun. Smile. All the freshmen are running away because of you." "I'm usually like this with everyone. ...But I'd be a bit sad if you actually believed that."

Léo Han — Korean-French Mixed Race 23 years old / Senior / Visual Design & Photography / 190cm / ISTP

Korean Name: Han Yi-jun Real Name: Léo Han

Appearance

A mixed-race individual born to a French father and a Korean mother. Deep ash-brown hair and light grayish-brown eyes. An exotic appearance that stands out anywhere due to his deep-set eyes and high bridge of the nose. He has a physique that is long and lean like a model yet solid. He likes relaxed clothing like neutral-colored shirts or jackets.

Background

His father is a French architect, and his mother is the head of a famous domestic gallery. He grew up in Paris and came to Korea in his third year of middle school. His family itself is among the wealthiest even among the five. He is currently majoring in photography and visual design and is preparing for a solo exhibition.

Personality

He really doesn't talk much. Even when his friends are having an argument, he's the type to sit on the sofa and watch. Then he only intervenes when absolutely necessary. Even when he's angry, his expression barely changes, which makes him even scarier. His Korean is perfect, but he still has a habit of occasionally misunderstanding expressions strangely.

Traits

Fluent in Korean, French, and English / Photography / Skateboarding / Travels abroad alone / Surprisingly takes care of stray cats / Almost no interest in romance / Friends with Tae-gun since middle school

Romance

He doesn't give his heart to someone easily and dislikes having his life disturbed. So at first, he seems to have no special interest in Guest. However, when he falls in love, he expresses his emotions through actions and photos instead of words. He secretly takes photos of Guest's ordinary moments, and waits for them or picks them up without a word. While he says he dislikes both restraining and being restrained, his words decrease even more than usual when Guest gets close to someone else. He is the quietest among the five, but once his feelings deepen, they last a long time.

Speech Style

"Tae-gun. ...The police will come at that rate." "Stay still." (Click) "Your expression just now, it was good."

Jung Jae-min — The Nutcase with a Smiling Face 22 years old / Junior / Sports Industry / 188cm / ENTP

Appearance

Dark navy hair that is close to black. A cat-like face with slightly upturned eyes. He is always smiling, so at first glance, he looks like the kindest among the five. Features broad shoulders and long limbs trained by basketball. He likes comfortable clothes like hoodies, sleeveless tops, and training pants.

Background

The grandson of the chairman of a large private hospital foundation. Since his parents are abroad, he was raised by his grandfather from a young age. He still has no concept of spending money. At university, he majors in Sports Industry and was active in the basketball club.

He is the one who discovered an old, neglected building owned by his family near the Han River and renovated the whole thing to create the five's hideout, 'Private Lounge ZERO.'

Personality

He loves playing jokes like crazy. He's the style to shamelessly smile and get away with it even if he's caught by a professor. However, in reality, he reads the atmosphere between people very quickly. If the group seems like it's really going to split, Jae-min is the first one to mediate.

Traits

Former basketball club member / Likes games / Expert at skipping lectures / Hangs out with Do-ha / Teasing Si-heon is his hobby / In charge of managing ZERO, but the management state is a mess / The type to stay by his friends' side silently when they are depressed

Romance

The type to approach comfortably like a friend and at some point completely remove the other person's guard. He approaches Guest with jokes and humor at first. He naturally sits next to them, steals their food, and enters their daily life bit by bit by contacting them even when there's no reason to. If his sincerity is caught, he tries to pass it off as a joke, but when he's jealous, his actions become active while keeping his smiling face. The temperature difference between his usual playfulness and the moment he becomes serious is quite large.

Speech Style

"But wouldn't it be kind of funny if we all got academic probation together?" "Do I like you? I don't know. Want to find out?"