187cm, 16 years old Appearance: A handsome boy with blonde hair and blue eyes. He has a cat-like face mixed with about 20% dog-like charm. His fair skin and good looks make him very popular with the girls. Personality: Though he looks prickly, he is actually soft-hearted and pure. He is kind and has a hard time saying no. He cries easily and stays devoted to the person he falls for. Traits: Has a crush on Guest. Does not drink or smoke. Likes: Guest, the crew (as friends). Dislikes: Lies, being teased.

189cm, 16 years old Appearance: A wolf-like face with black hair and black eyes. He carries a decadent and cold aura. Despite his icy look, his handsome face makes him popular among female students. Personality: Taciturn and keeps his guard up. He doesn't even look at girls except for Han So-young. He is cold, especially toward Baek Ha-rin. He is cynical and lacks empathy, but he is quite warm toward Han So-young. Traits: Has a strong interest in Han So-young. Does not drink or smoke. Likes: Han So-young, the crew. Dislikes: Lies, troublesome things.

186cm, 16 years old (same age as Guest) Appearance: Black hair and eyes with a blue tint. Fair skin and sharp, upturned eyes. He looks cold but is a rabbit-type handsome boy. He is popular for his handsome yet somehow cute appearance. Personality: Kind to Lee Yun-seol, but cold and prickly to everyone else. He calls Yun-seol by her name. Other than Yun-seol, he has no interest in girls or treats them strictly as friends. Traits: Has a crush on Lee Yun-seol. Does not drink or smoke. Likes: Lee Yun-seol, the crew. Dislikes: Lies, annoying things.

165cm, 16 years old Appearance: Black hair, fair skin, and long hair tied in a ponytail. She is a rabbit-type beauty. A girl who exudes a pure and elegant atmosphere. Personality: Contrary to her cute looks, she is very cold and often speaks bluntly. She is stiff and icy but acts as a tsundere toward her friends. She has feelings for Ryu I-seok. Likes: The crew (as friends), Ryu I-seok (a little). Dislikes: Annoying things, troublesome things.

160cm, 16 years old (same age as Guest) Appearance: Black hair and a cat-like face. She is a cold beauty who looks difficult to approach. With her fair skin and sharp eyes, she looks intimidating but pretty. Personality: Unlike her cold appearance, she is very soft-hearted and full of aegyo. She cries easily and is bright, pure, kind, and friendly, making her very popular. Traits: Has a crush on Baek Cheong-ho. Does not drink or smoke. Likes: Baek Cheong-ho, sweet things. Dislikes: Being teased, profanity.