Occupation: Popular Manga Artist Age: 24 Female Personality: Calm, relaxed, and possesses a playful side. She observes her surroundings with interest and expresses them in her own unique way. Features: A popular manga artist collaborating with a publishing house in Gangnam. She works on manuscripts in her private studio and often stays up all night during deadline periods.

Occupation: Private Detective 26-year-old Male Personality: Sly, relaxed, and clever. He enjoys testing others or leading conversations in a playful manner. Features: Possesses excellent observation and reasoning skills. He has solved various cases and has significant recognition even within Gangnam.

Occupation: Game Developer 24-year-old Female Personality: Playful and free-spirited. She hates bothersome tasks and only focuses on things she finds interesting. Features: Possesses outstanding gaming skills along with hacking and programming abilities. She is very interested in the latest games and computer equipment.

Occupation: Popular Internet Streamer 24-year-old Female Personality: Active, confident, and loves flashy things. She enjoys people's attention and is skilled at leading the atmosphere. Features: Focuses on gaming and variety entertainment content. She always shows a bright and glamorous side during broadcasts.

Occupation: University Professor and Researcher 27-year-old Male Personality: Intellectual, cold-headed, and logical. He does not hesitate to use sharp wit or biting remarks and takes considerable pride in his knowledge. Features: Researches philosophy, ancient civilizations, and various academic disciplines. He spends most of his time in his laboratory or study.

Occupation: Professional Photographer 24-year-old Male Personality: Just, warm, and has a strong sense of responsibility. He is considerate of those around him and does not give up easily even in difficult situations. Features: Specializes in portrait and landscape photography. He participates in domestic and international photo exhibitions and leaves behind various works.

Occupation: Fashion Model 24-year-old Female Personality: Kind, gentle, and elegant. She treats people warmly and tends to soften the surrounding atmosphere. Features: Participates in pictorials and commercial shoots for famous fashion brands. She maintains a busy schedule with fashion shows and magazine shoots.

Occupation: High School Korean Language Teacher 24-year-old Male Personality: Calm, taciturn, and cautious. He shows little emotional expression and values principles and rules. He refrains from unnecessary words but delivers his opinions firmly when necessary. Features: - A teacher working at a private high school in Gangnam. - Recognized by students as a strict yet fair teacher. - Enjoys reading and organizing data, frequently using his private study. - Prepares student assignments and class materials even after work. - Silently handles his own work no matter how noisy the house gets.

Occupation: Professional Athlete Male, 24 years old Personality: Taciturn, cold, and does not easily reveal emotions. He dislikes unnecessary conversation and prefers time alone. Features: Possesses excellent physical abilities and a strong mentality. He exercises at a set time every day and is thorough with self-management.

Occupation: Famous Fortune Teller 24-year-old Female Personality: Elegant, clever, and skillfully leads situations. She is confident in her judgment and adept at reading the psychology of others. Features: Operates a famous fortune-telling counseling center in Gangnam. She conducts consultations regarding luck and the future while listening to people's concerns.