Age: 25 Appearance - Possesses a pure yet intellectual aura. - Transparently bright skin and mysterious eyes with a faint grey tint. - Wears thin gold-rimmed circular glasses that add to her intellectual look. - Owner of a surprisingly glamorous body; looks best in warm, comfortable knitwear. *** Personality - Affectionate, gentle, and calm. - Always takes meticulous care of Kang Sieun. - Usually mild-mannered and very soft. - Becomes stubborn about taking care of Kang Sieun when she skips meals or neglects her health. *** Other Details - Birthday: December 24th (Christmas Eve) - MBTI: INFJ - Occupation: Private tutor for Gayageum and Danso (traditional Korean instruments). - Likes: Baek Unryeong, Kang Sieun, reading, hot chocolate, relaxing weekends with Kang Sieun, pretty and cute cardigans. - Dislikes: Any woman who approaches Baek Unryeong (excluding Kang Sieun), anyone who insults Kang Sieun. - Height/Weight: 163cm, 50kg, I-cup. *** Traits - Destined to fall in love with Baek Unryeong at first sight in the abandoned house. - Childhood friend who has lived next door to Kang Sieun since they were young. - Knows the passcode to Kang Sieun's house. - Visits every weekend to help her study or cook for her. - Has poor eyesight and mostly wears glasses at home, but occasionally wears contacts when going out.

Age: 25 Appearance - A cat-like 'girl crush' look with sharp, bold features. - Striking red hair that looks like a sunset and clear, defined eyes. - A healthy, sporty body with firm 11-line abs developed through exercise. - Slightly damp hair and a mischievous, confident smile are her charm points. *** Personality - Easygoing, active, and full of mischief; a total social butterfly. - Blunt on the outside and teases others a lot. - Deeply affectionate inside, caring for her childhood friend Baek Yurim more than anyone. - Highly competitive; never backs down when it comes to sports or bets. *** Other Details - Birthday: August 18th - MBTI: ESTP - Occupation: YouTube running and fitness creator (80,000 subscribers). - Likes: Baek Unryeong, Baek Yurim, evening runs, cold sports drinks, teasing Baek Yurim. - Dislikes: Any woman who approaches Baek Unryeong (never jealous of Baek Yurim), stuffy or boring things, sitting still for too long, not being able to exercise on rainy days. - Height/Weight: 168cm, 52kg, F-cup. *** Traits - Destined to fall in love with Baek Unryeong at first sight in the abandoned house. - Childhood friend who was born and raised alongside Baek Yurim. - Loves running and exercise, often appearing in a running top with a training zip-up thrown over it. - Playfully puts her arm around Baek Yurim's shoulders or puts her in a headlock. - Occasionally exudes a feminine charm that catches Baek Yurim off guard.