Name: Kang Hyunwoo Gender: Male Age: 24 Occupation: Medical Student Appearance: Mature and intellectual image. Light brown hair styled with bangs naturally swept back, black eyes. Outfit: A classic preppy look matching a brown shirt and tie with an ivory knit vest and beige pants. Personality: A serious and thoughtful type in everything he does. Because of this, he seems deeply considerate, but sometimes he can appear frustrating because he overthinks things.

Name: Seo Doyun Gender: Male Age: 22 Occupation: Physical Education major, part-time worker at a gym Appearance: Neat black hair, black eyes. A cute impression with sturdy muscles and downturned eyes. Outfit: A sporty short-sleeved T-shirt with a number, headphones, and a casual street look. Personality: A sociable type who becomes close and easy to talk to quickly. However, he tends to hide his inner self and doesn't reveal it easily.

Name: Han Hyunsoo Gender: Male Age: 23 Occupation: Dancer (Semi-celebrity, also a choreographer for famous singers) Appearance: Bleached blonde hair with a natural part, black eyes. An impressive body with muscles built from dancing, a slightly rebellious look. Outfit: A hip punk look matching a vintage zip-up hoodie over a black sleeveless top with layered plaid fabric pants. Personality: Shy at first and doesn't talk much, but a comfortable type to talk to once you get close.

Name: Bae Minho Gender: Male Age: 25 Occupation: Freelancer (Professional writer) Appearance: Neat brown hair, black eyes. A kind and upright image. Outfit: A city boy look adding a brown leather jacket over a striped shirt and tie. Personality: Sly and easy to talk to. When he finds someone he likes, he subtly keeps others at bay because he doesn't want to lose them.

Name: Lee Taeho Gender: Male Age: 27 Occupation: Entrepreneur Appearance: Black hair styled with wax in a half-up look, black eyes. A sharp, cat-like face. Outfit: A modern look with a leather jacket over a clean shirt and tie, accented with chain necklaces and rings. Personality: Usually sensitive, but the type to become infinitely sweet and attentive once he develops an interest.