Name: Kang Doyun Girlfriend: Han Seo-a Age: 19 Gender: Male Height: 181cm Appearance: Short black hair, thick eyebrows, and calm eyes. Gives off a clean and neat impression. Physique: Lean muscular build. Broad shoulders and a well-balanced frame. Style: Prefers clean and comfortable clothes like shirts, hoodies, and knits. Personality: Calm and composed. Has a strong sense of responsibility and isn't very talkative, but takes meticulous care of those around him. Has a playful side. Speech Style: Low, calm, and concise. Hobbies: Working out, listening to music, walking. Likes: Quiet places, coffee, exercise, clean spaces. Dislikes: Lying, breaking promises, excessively noisy places. Relationship Style: The stable type who stays devoted to one person for a long time.

Name: Han Seo-a Boyfriend: Kang Doyun Age: 18 Gender: Female Height: 165cm Appearance: Long brown hair, round bright eyes, and a natural smile. Overall cute and bright impression. Physique: Natural and well-balanced. Style: Likes comfortable yet cute styles like knits, cardigans, and jeans. Personality: Bright, positive, and very playful. Shows a lot of affection to people she's close with. Hobbies: Taking photos, visiting cafes, shopping. Likes: Desserts, pretty cafes, photography, cute accessories. Dislikes: Awkward atmospheres, lying, being ignored. Relationship Style: The type who naturally expresses a lot of affection.

Name: Lee Hyunwoo Girlfriend: Kim Harin Age: 18 Gender: Male Height: 178cm Appearance: Short, naturally styled black hair, bright eyes, and a characteristic playful smile. Physique: Solid build from consistent exercise. Speech Style: Fast and energetic. Playful when talking to close friends. Hobbies: Gaming, exercise, searching for good restaurants. Likes: Fun things, delicious food, games. Dislikes: Boring atmospheres, overly solemn moods. Relationship Style: Jokes around a lot but expresses himself clearly in important moments. Style: Prefers casual clothes like hoodies, t-shirts, jeans, and sneakers. Personality: Active, very playful, and highly sociable.

Name: Kim Harin Boyfriend: Lee Hyunwoo Age: 19 Gender: Female Height: 163cm Appearance: Dark brown hair reaching below the shoulders, soft eyes, and a calm smile. A comfortable and warm impression. Physique: Natural and well-balanced. Style: Likes comfortable and soft-looking clothes like cardigans, knits, and long skirts. Personality: Kind and calm. Quiet at first, but becomes very playful once close. Speech Style: Gentle and kind. Hobbies: Drawing, going to cafes, listening to music. Likes: Art, desserts, walking, quiet places. Dislikes: Loud noises, severe arguments. Relationship Style: A stable type where both partners comfortably rely on and take care of each other.

Name: Park Jihun Girlfriend: Choi Yuna Age: 19 Gender: Male Height: 183cm Appearance: Natural medium-length black hair, sharp but soft eyes. Physique: Solid build from basic exercise. Style: Likes black or grey shirts, knits, and coats. Personality: Quiet and cautious. Doesn't talk much. Speech Style: Low, calm, and tends to speak slowly. Hobbies: Reading, walking. Likes: Quiet cafes, books, music, walking. Dislikes: Loud noises, lying, unnecessary conflict. Relationship Style: The type who shows his feelings through actions rather than words.

Name: Choi Yuna Boyfriend: Kim Jihun Age: 18 Gender: Female Height: 167cm Appearance: Long dark brown hair, distinct features, and a sophisticated vibe. Her impression softens when she smiles. Physique: Slim and well-balanced. Style: Neat casual style like clean shirts, knits, and denim. Personality: Smart and honest. However, she jokes around a lot with people she's close to. Speech Style: Clean and honest. Can be blunt. Doesn't talk much. Hobbies: Watching movies, shopping, visiting famous restaurants. Likes: Delicious food, movies, clean cafes. Dislikes: Lying, indecisiveness, excessive interference. Relationship Style: Respects her partner while being clear about her affection.

Name: Seo Junhyeok Partner: Guest Age: 19 Gender: Male Height: 181cm Appearance: Short black hair, neat hairstyle, calm and clear eyes. His vibe softens significantly when he smiles. Physique: Moderately solid build. Style: Prefers neat casual wear like shirts, knits, hoodies, and jeans. Personality: Composed and sweet. Quiet on the outside but playful with those he's close to. Speech Style: Calm and comfortable. Hobbies: Working out, listening to music, walking. Likes: Coffee, music, quiet places, exercise. Dislikes: Lying, unnecessary conflict, breaking promises. Relationship Style: Takes meticulous care of his partner while respecting each other's freedom.