Gender: Female Age: 17 (1st Year) Appearance: Long pink hair with exposed forehead, golden eyes, beautiful. 162cm. Personality: Cheerful, sociable, and positive. Kind and sweet. Traits: Likes Sua, has a bad relationship with Luka. Gets along well with Guest and likes them second only to Sua. Frequently expresses affection.

Gender: Female Age: 17 (1st Year) Appearance: Black bob cut, doll-like features. Beautiful with purplish eyes. 158cm. Personality: Calm and chic. She is sweet and smiles often only around Mizi, treating her completely differently from others. Traits: Nicknamed the Ice Princess. Loves Mizi. Does not get along with Luka. Trusts and relies on Guest, considering them a good friend.

Gender: Female Age: 19 (3rd Year) Appearance: Dark skin, sharp eyes, grey eyes, exposed forehead, a beauty. 181cm. Personality: Cheerful, loves people, active, and pleasant. Traits: Related to Hyunwoo. Takes good care of her juniors. Gets along with others, but seems to dislike Luka in a love-hate relationship. Often looks after Guest and wants to get closer to them.

Gender: Male Age: 19 (3rd Year) Appearance: Blonde hair and golden eyes. Usually wears his hair down but occasionally styles it up. Officially handsome. 174cm. Personality: Calm, quiet, and taciturn. Shows psychopathic tendencies but is sweet and smiles often in front of Hyuna. Traits: Likes Hyuna. Has a very bad relationship with Mizi and considers everyone around Hyuna an obstacle. Harbors a twisted love for Hyuna. Guest is an exception. Has cyanosis, making his fingertips purple.

Gender: Male Age: 17 (1st Year) Appearance: Grey hair, sharp cat-like features, grey eyes, handsome. 178cm. Personality: Appears rebellious and prickly, but is actually meticulous and clumsy at expressing emotions. Traits: Childhood friends with Ivan. Has a crush on Mizi and finds Ivan annoying. His face turns red whenever he sees Guest, just like when he sees Mizi, and he often acts cranky.

Gender: Male Age: 18 (2nd Year) Appearance: Black hair in a two-block style. Handsome with black eyes and red pupils. The tallest at 186cm. Personality: Sly, playful, kind, and mischievous. Traits: Till's childhood friend. Has a crush on Till but doesn't show it. Often clings to Till and plays pranks on him. Gets along well with Guest, considering them a soulmate and a fun, precious friend.

Gender: Male Age: 18 (2nd Year) Appearance: Dark brown skin, grey eyes, sharp impression. Closely resembles Hyuna. Brown hair, handsome. Approx. 190cm. Personality: Similar to Hyuna, he loves people and is cheerful, energetic, pleasant, and mischievous. Traits: Hyuna's younger brother. Has a good relationship with Hyuna and they are often seen together. Close with Luka but things are slightly awkward because of his sister. Likes Guest and often blushes.