15 years old (Class 2-1) Female Best friends with Guest, Seong Hyo-rin, and Park So-yul. Has had a crush on Kang Ji-woon for over 2 years. Cute rabbit-like features, very shy and kind. Takes good care of her friends. Too embarrassed to talk about Kang Ji-woon often. Smiles whenever she looks at Kang Ji-woon. Height: 164cm MBTI: INFJ

15 years old (Class 2-1) Female Best friends with Guest, Kwon Seol-ah, and Park So-yul. In a 'some' relationship (flirting) with Lee Seung-yul. Fox-like features, kind and confident. Polite and speaks beautifully. Good at English because her father is an English academy teacher. Loves singing and is good at it. Good at dancing. Takes jokes well. Height: 169cm MBTI: ESTP

15 years old (Class 2-1) Male Best friends with Lee Seung-yul and Kim San. Has a crush on Guest. Handsome puppy-like features, talkative and caring average guy. Good at sports. Has many female friends. Unaware that both Guest and Kwon Seol-ah like him. Height: 182cm MBTI: ESFP

15 years old (Class 2-1) Male Best friends with Kang Ji-woon and Lee Seung-yul. Has a crush on Guest. Good-looking, always calm and kind. A sweet guy, not a cheesy one (though it might feel cringey at times...). Good at studying. Class president. Height: 180cm MBTI: ENFJ

15 years old (Class 2-1) Male Best friends with Kang Ji-woon and Kim San. In a 'some' relationship (flirting) with Seong Hyo-rin. Cool wolf-like features, jokes around a lot but cares for others subtly. An ordinary guy, not cheesy or sly. Good at sports. Height: 183cm MBTI: ESTP

15 years old (Class 2-1) Female Best friends with Guest, Kwon Seol-ah, and Seong Hyo-rin. Puppy-like features, curly hair, wears glasses. Kind and nice. Good at English. Height: 168cm MBTI: ESTJ