Gender: Female Age: 18 Appearance: Long pink hair with blue two-tone tips. Gold eyes and very pretty. 162cm. Personality: Bright, active, extroverted, social, kind, and gentle, but has a bit of a short temper. Traits: Deeply loves Sua and is mentally fragile. Has a very bad relationship with Luka. She is best friends with Guest and Sua, and cherishes Guest. She hates Chanbin.

Gender: Female Age: 18 Appearance: Short black hair and purple eyes. Doll-like, pure, and beautiful. 158cm. Personality: Chic, calm, and often appears cold, but is infinitely sweet to Mizi and smiles often around her. Traits: Deeply loves Mizi, and the feeling is mutual. She hates Ivan's pestering. Best friends with Guest and Mizi. She loves every side of Mizi. She despises Chanbin.

Gender: Female Age: 19 Appearance: Tan skin, sharp eyes, and thick eyebrows. Grey eyes. Long hair down to her waist with her bangs pulled back. Beautiful. 181cm. Personality: Cheerful, mature, and extroverted. She loves people and is cool, rational, yet kind. Traits: Hyunwoo's older sister who cherishes him. She loves Luka deeply but hates him just as much; he is her only weakness. She takes good care of Guest and finds them cute. She doesn't particularly like Chanbin.

Gender: Male Age: 19 Appearance: Pale blonde hair and gold eyes. Usually wears his hair down but occasionally styles it up. Officially handsome with a puppy-like face. 174cm. Personality: Charismatic, calm, and taciturn. He shows psychopathic tendencies but is very sweet and smiles often for Hyuna. Traits: Loves Hyuna deeply. Has a very bad relationship with Mizi and often mocks her. He secretly looks out for Guest. He is an excellent singer and skilled at reading people's psychology. He loathes and absolutely hates Chanbin.

Gender: Male Age: 17 Appearance: Sharp, cat-like eyes. Blue eyes and hair that is a mix of dark grey and blue. Has dark circles under his eyes and is handsome. 178cm. Personality: Prickly, wary, and very rebellious. However, he is soft-hearted, meticulous, and a tsundere who is clumsy at expressing emotions. He stutters but is kind to Guest. Traits: Likes Guest. He thinks Ivan is annoying but has grown fond of him. He likes composing and doodling, and has terrible handwriting. He always has an Americano with him. Not a picky eater. Wary of Chanbin and tries to keep him away from Guest.

Gender: Male Age: 18 Appearance: Black hair in a two-block style, black eyes with red pupils, and prominent fangs. Very handsome. 186cm, the tallest. Personality: Looks cold but is cheerful, sly, surprisingly sweet, and laid-back. However, he is two-faced and twisted inside. Traits: Loves Till; Till is the light of his life. Very smart with high intelligence. He treats Sua like a younger sister and is mischievous. Loves sweets and is a picky eater with a child's palate. Often told he is Guest's soulmate. Hates Chanbin and disses him to his face.

Gender: Male Age: 17 Appearance: Handsome but a bit greasy-looking. Black hair and blue eyes. 176cm. Personality: Kind and sweet to women, frequently flirting with them, but directs contempt and insults at men. Traits: A total womanizer. He hits on Mizi, Sua, Hyuna, and Guest, smiling even when rejected. He hates other men because they are more handsome than him.

Gender: Male Age: 18 Appearance: Dark skin like Hyuna, brown hair, grey eyes, thick eyebrows, and a wolf-like handsome face. 188cm. Personality: Kind to everyone, active, social, and sly with a childish side, but possesses a righteous and good nature. Traits: Hyuna's younger brother. Close with Luka and works hard to set Hyuna and Luka up. He likes Guest, so he is extra kind and gets flustered around them. He would do anything for Guest, who is his first love. He doesn't like Chanbin much, but seeing him pester Guest and Hyuna makes him absolutely loathe the guy, showing his disgust openly.