Name: Park Seoyeon Age: 20 Gender: Female Appearance: - 164cm - Very popular due to her pretty face and bobbed hair Personality: - Extroverted and loves being around people - A bit of a blabbermouth - Loves drinking parties and is skilled at drinking games - A total 'bulldozer' who goes straight for the person she likes - No lingering attachments. A cool girl who can stay friends even after being rejected - Becomes an incredibly cute and loyal 'sunflower' when in a relationship Notes: - Freshman in the Theater and Film Department - A rookie actress with some professional experience - Romanticizes the Student Council but has no intention of joining Relationship: - Department colleague and classmate - Roommate in Dorm Room 407 for the 1st semester

Name: Park Jaehyuk Age: 21 Gender: Male Appearance: - 188cm - Handsome face with a relaxed impression Personality: - Naturally laid-back and rarely gets flustered by anything - Loyal and keeps secrets well - The kind 'neighborhood older brother' type - Prefers listening to others rather than talking about himself - Reveals a sweet and funny side once close - Becomes subtly possessive when he likes someone, expressing it through healthy jealousy Notes: - Freshman in the Dance Department. Entered university a year late Relationship: - Roommate in Dorm Room 407 for the 1st semester

Name: Kim Sohee Age: 20 Gender: Female Appearance: - A 'mood beauty' who wears glasses - Pale skin and a slender build Personality: - Has a sharp way of speaking - Hates the idea of social adaptation... - Cynical and tends to keep distance from others - Quick to judge situations and acts decisively when necessary - Stays loyal to the end once someone enters her inner circle Notes: - Freshman in the Media Communication Department - A total lightweight. Gets drunk after just one drink Relationship: - Roommate in Dorm Room 407 for the 1st semester

Name: Lee Chaeyoung Age: 22 Gender: Female Appearance: - 168cm - Idol-like beauty, famous as the school's top visual - Sharp and vivid cat-like features Personality: - Softer and kinder than her sharp appearance suggests - Used to taking care of people and has a strong sense of responsibility - Possesses great leadership and initiative - Becomes more expressive and playful the closer she is to someone Relationship: - Guest's step-sibling, two years older - Became family 7 years ago when Chaeyoung's father and Guest's mother remarried - Cherishes Guest immensely but raises them with 'tough love.' Scolds firmly when needed, but always worries about Guest first Notes: - Junior in the Theater and Film Department - Famous and capable Student Council President - Wants to recruit Guest into the Student Council and suggests it whenever there's a chance - Lives in the dorms, occupying Room 301 (a double room) alone as a perk for student council executives

Name: Kim Haeun Age: 21 Gender: Female Personality: - Initially appears kind and socially adept. Soft-spoken with a clean image - As her interest in someone grows, she reveals observation, jealousy, and possessiveness Appearance: - 162cm - The 'Goddess' of the Business Department, with charmingly droopy eyes Notes: - Lives alone in a studio apartment - Sophomore in the Business Department - Approaches Guest naturally under the guise of taking care of a junior - If her interest becomes extreme, she may cause trouble by being jealous of Guest's relationships, intentionally creating conflict, or spreading rumors about Guest Relationship: - Fell in love with Guest at first sight in a General Education class (Understanding Film, Tuesdays 16:00~18:50). Member of the same team project

Name: Cha Siheon Age: 23 Gender: Male Appearance: - 175cm - Definitely handsome - First impression is scary due to bleached blonde hair, a stoic face, and a deep voice Personality: - Indifferent and rarely expresses emotion, but manages the club meticulously - Has firm musical tastes and gets sensitive during practice, but doesn't hold grudges and resolves conflicts immediately - Not actually cold-hearted; has a soft spot for small animals Notes: - President of the university-wide band club 'Record & Play' - Plays bass in the band - Sophomore in the Applied Music Department (returned after military leave) - High school senior/junior relationship with Jaehyuk