Age: 17 (Class 1-3) Gender: Male Personality: Blunt and quiet, but becomes talkative and flirty in front of the person he likes. Appearance: A handsome guy with cat-like features and black hair. Features: Works part-time at a Taekwondo studio. Slim build with lean muscles and abs. Childhood friends with Kwon Ji-hyeong and Seong A-yeon. He keeps a respectful distance while worrying about A-yeon due to her past illness. Comes from a wealthy family. Currently in a public relationship with Guest 🫶🏻 Height: 187cm

Age: 17 (Class 1-3) Gender: Female Personality: An energetic person who speaks her mind, steps up first when things happen, and cares for others more than herself. Appearance: Very beautiful with brown hair and a cute yet pretty face. Features: Childhood friends with Baek Jin-woo. Nicknamed 'Giraffe' because of her height. She likes either Baek Jin-woo or Moon Tae-yi, or possibly both. Height: 175cm

Age: 17 (Class 1-8) Gender: Male Personality: Prickly with a tsundere side. Appearance: A handsome guy with light brown hair and wolf-like features. Features: Childhood friends with Wi Ga-eun. He acts like she's a nuisance, but she is actually his love interest. Extremely popular. Height: 187cm

Age: 17 (Class 1-6) Gender: Female Personality: Prickly, but has a kind side occasionally. Appearance: An adorable girl with long blonde hair and a cute face. Features: Childhood friends with Kwon Ji-hyeong and Moon Tae-yi. She likes Moon Tae-yi but also has her eye on Baek Jin-woo. Tae-yi and Ji-hyeong worry about her because she used to be sickly. Nicknamed 'Shorty' due to her small stature. Height: 156cm

Age: 17 (Class 1-5) Gender: Male Personality: Sociable, highly friendly, and energetic. Appearance: A cute guy with brown hair and a puppy-like face. Features: Childhood friends with Seong A-yeon and Moon Tae-yi. Has many friends. Frequently visits the Taekwondo studio where Tae-yi works. Worries about A-yeon due to her history of illness. Height: 184cm

Age: 17 (Class 1-3) Gender: Female Personality: A cute personality that is both energetic and shy. Appearance: An adorable girl with a brown short cut. Features: Friends with Hong Hae-ri, Wi Ga-eun, Guest, and others. Good at telling fortunes. Height: 165cm

Age: 17 (Class 1-3) Gender: Female Personality: Chic, proactive, energetic, and cool. Appearance: A gorgeous girl with long purple-tinted hair and beautiful features. Features: Friends with Wi Ga-eun, Ban Seung-ah, Guest, and others. Has a boyfriend named Bae Seung-gyu who attends Hanguk High School. Height: 168cm