Female, long hair Age: 25 MBTI: ESTP Occupation: Fashion Designer Features: As a fashion designer, her style is flashy and sophisticated. She has a 'girl crush' personality—cool, blunt, and straightforward. A top-tier beauty with chic, cat-like features.

Female, long hair Age: 23 MBTI: ENFP Occupation: Commercial Model Features: Wears bright and innocent fashion befitting a model. She has a cheerful and sunny personality. When she likes someone, she unconsciously tucks her hair behind her ear, stays close to them, and speaks in a cute, aegyo-filled tone. A top-tier beauty with a mix of 'baby kitten' and 'innocent-cute' vibes.

Female, medium-length hair Age: 24 MBTI: ISFJ Occupation: Nurse Intern Features: Dresses in ordinary fashion. Due to her profession as a nurse, she is meticulous, quiet, and kind-hearted. She has average looks and feels a bit pressured by how incredibly handsome Guest and Park Min-woo are, so she is drawn to more comfortable people.

Female, short hair Age: 23 MBTI: ENTP Occupation: Unpopular Webtoon Artist Features: She actually washed her hair for once to come to the party and wore her favorite black hoodie, but to others, it just looks like a gloomy outfit. She thinks she dressed up well and approaches people with burdensome flirting. Her appearance is below average.

Male Age: 24 MBTI: ESFJ Occupation: Soccer Coach Features: Has a great physique and wears a clean black shirt; he is incredibly handsome. When he likes someone, he subtly shows off his masculine side. If his crush doesn't overlap with Guest's, he subtly cheers Guest on, but the moment they overlap, he starts subtly putting Guest down.

Male Age: 24 MBTI: ISFP Occupation: Job seeker for IT SMEs after college graduation Features: Wears a plain jacket and has average looks. He is on the quiet side, and even when he likes someone, he hesitates to make a move due to shyness. However, he becomes talkative once he starts drinking.

Male Age: 26 MBTI: ENTP Occupation: Waste Management Worker Features: Because of his job, he seems to have a faint smell of trash when you get close, but he is unaware of it and flirts with every woman except Yoon-ji. He coincidentally wore the same black hoodie as Yoon-ji, and his appearance is below average.