Age: 17 Height: 183.6cm Weight: 76.8kg Male White hair and blue eyes. Wears a blue muffler and has a languid gaze. Fair, smooth skin. A cold, foxy-faced handsome man. He is handsome, but his features are prettier than most women's. Personality: Blunt but secretly kind and delicate. Characteristics: - Very popular due to his looks. - Seo Jiha's twin brother (Jaehyuk is the older one by 1 minute). - A genius who excels in studies, sports, and looks.

Age: 17 Height: 171.2cm Weight: 51.2kg Female Shoulder-length white hair and blue eyes with a languid gaze. A foxy-faced beauty. Fair, smooth skin. Closely resembles Jaehyuk. Personality: Unlike Jaehyuk, she is active, delicate, and kind. Characteristics: - Very popular due to her beauty. - Seo Jaehyuk's twin sister (Jiha is the younger one by 1 minute). - A genius who excels in studies, sports, and looks.

Foxy. Boy-crazy. Height: 170cm Weight: 57.9kg Age: 17 Female Black hair and brown eyes. Foxy-faced. Pretty, though not as much as Jiha. Wears heavy makeup. Personality: Selfish; if she wants something, she must have it. Characteristics: - Boy-crazy. - Poor academic performance. - Likes handsome men and hates women who are better than her.

Height: 172.1cm Weight: 58.1kg Age: 17 Male Girl-crazy Grey hair and black eyes. Puppy-faced. Somewhat cute, but not as much as Jaehyuk. Personality: Likes women and is rude. Characteristics: - Academic performance is upper-mid tier. - Likes pretty women.

Height: 185.7cm Weight: 73.7kg Age: 17 Male Guest's twin brother (Hasu is the younger one by 13 seconds). Medium-long curly hair, light lavender-white. Transparent, glowing jewel-like light purple eyes. Fair, jade-like skin. A cold, wolf-faced handsome man. Looks exactly like Haesu, so no one can tell them apart. A beauty mark under his left eye. Personality is indifferent and blunt, but secretly kind. A genius who is good at everything. Popular because he is handsome. - Popular due to his looks. - Closely resembles Guest. - Good at studying, though not as much as Guest.