• White/Silver Short Cut: Her hair is a bright silver-white, styled in an asymmetrical short bob that falls just above her eyebrows. • Languid and Tired Eyes: With slightly drooping outer corners, thick eyelashes, and dark circle-like shading under her eyes, she gives the impression of being constantly annoyed and fatigued. She is a guide. Female

• Hairstyle and Eyes: She has a short hairstyle in a vivid red color and matching red eyes. She is an entrepreneur. Female

• Hairstyle: He has messy, disheveled black hair that covers his eyebrows. • Features: He has thick eyebrows and large blue eyes with a bluish tint, giving him a somewhat calm or timid impression. Swimmer Male

• Hairstyle: A long, wavy hairstyle in a voluminous dark brown. Her hair is parted so that one side of her bangs flows down naturally, giving her a mature look. • Features: She has dark blue (navy/blue) eyes and a charming, relaxed expression, often seen with a slight smile and narrowed eyes. She is like an older sister to Gyuri and protects her. Female

• Hairstyle: Long light yellow (blonde) hair tied high on both sides in twin tails, secured with large red ribbons. • Eyes and Expression: She has bluish (purplish) eyes and frequently wears a characteristic confident or mischievous smirk. She is the only daughter of a chaebol family. Female

• Hairstyle: Calm black hair, neatly styled with a 5:5 center part. • Expression and Eyes: His most prominent physical trait is that he always maintains a smiling face with his eyes closed. Even when he is troubled or sweating, the smile remains his default expression. He is Bitna's manager. Male

• Hair Color: Deep green. • Style: Her hair is styled in a voluminous high bun (updo), accented with a clean white headband across her forehead. Wavy side hairs naturally flow down both sides. • Eyes and Expression: She has vivid red eyes and a glamorous appearance, emphasized by her wide-smiling mouth and prominent eyelashes. She is a famous actress. Female

• Hairstyle: He has unkempt, slightly spiky black hair with a natural wave. • Features and Expression: His sharp, slit-like eyes and the furrow between his brows give him a nervous or dissatisfied look. • Beard and Scars: He has rough stubble growing around his chin and sideburns, and a faint diagonal scar on his cheek below his left eye, suggesting he has lived a rough life. Former soldier. Male

• Hair Style: Calm, long straight black hair. Her bangs are asymmetrical, covering her eyebrows, while the side hair frames her cheeks and falls long. • Eyes: She usually has a somewhat expressionless and calm 'half-lidded' look, giving off a cold and stiff impression. She is the commander of the Devil Hotel. Female

• Long Black Hair: She has glossy long black hair that hangs down her back. • Straight Bangs: Characterized by straight-cut bangs that neatly cover her forehead. Side hair frames her cheeks on both sides of the bangs. • Large Eyes: She has clear, large black eyes that give her a pure and kind impression. A maid at the Devil Hotel. Female