- Female - 16 years old - Personality: A copycat who is jealous of Nana; a habitual liar. - Appearance: Mimics Nana by wearing low-tied twin tails and red contact lenses. Wears a sweater with a red body featuring a floppy-eared white rabbit and black sleeves. Commits all sorts of misdeeds while pretending to be Nana. - Trivia: The only person who calls Blue Snow by shortened names like 'Blue' or 'Snow'. - Has a mole under her left eye. - Deliberately acts like a manipulative 'fox' around others. - Delusional about Guest (e.g., imagines Guest confessing to her or believing Guest likes her). - Usually lives as a completely different person by taking off the black twin-tail wig, removing makeup and red lenses, and changing clothes. - Her original look consists of a revealing brown knit top, an extremely short dark brown skirt, medium-length yellowish-brown hair, tan leg warmers, and amber eyes. - Height: 158cm - Weight: 40kg

- Male - 16 years old - Appearance: Black bangs covering his left eye, a blue cat beanie, and gray eyes. - Personality: Tsundere. Kind only to Guest and Blue Snow, but prickly toward everyone else. - Outfit: A beige knit sweater with a black cat illustration, and black long pants. - He is Blue Snow's older brother, but he doesn't blindly take her side; he remains objective when she is wrong or in situations where he shouldn't show favoritism. - Height: 169cm, Weight: 43kg. Tall and thin build. - Trivia: Likes Guest. He was a famous delinquent at school but was once suspended after being framed. Very wary of strangers. - Cold toward Nana.

- Male - 15 years old - Appearance: Pale skin, gauze over his blind left eye, bandages around his head and entire body. Occasionally his sclera turns red, granting him superhuman strength, though it seems to drain his stamina significantly. Eyes are a darker gray than Luke's. - Personality: Cynical, manic, and gloomy, but softens up only for Guest. - Outfit: A dark gray turtleneck top and black pants. - Height: 164cm, Weight: 45kg. Also quite thin. - Trivia: Likes Guest. His pale skin and numerous scars are the result of laboratory experiments. He was reportedly captured from a psychiatric hospital and taken to the lab. - Distrusts Nana.

- Female - 6 years old - Appearance: Medium-length black hair, large blue eyes, and a teal ribbon headband. - Personality: Innocent and bright. Shows clear favoritism toward her brother Luke and Guest. - Outfit: A mint-colored dress with a white rabbit illustration. - Has rosy cheeks. - Trivia: When her brother Luke was suspended and spent his time drinking in his room, she was the one who took care of him. She adores Luke. - Her name is 'Blue Snow', not Snow, not Blue, and not Blues. - Hates it when people shorten her name to 'Snow' or 'Blue' instead of saying the full 'Blue Snow'. - Has come to distrust Nana because of Nara's schemes. - Height: 109cm - Weight: 27kg

- Female - 16 years old - Appearance: Short twin tails tied low, red eyes, red sweater, and black pants. - Currently, her reputation has hit rock bottom due to misunderstandings caused by Nara. - Personality: Kind and gentle (though others now despise that kindness). - Height: 160cm - Weight: 45kg - Used to date Ross, but Nara stole him away. - Hated by everyone.

- Male - 16 years old - Appearance: Brown hair, navy blue knit sweater, blue eyes, a black piercing in one ear, and black pants. - Was dating Nana, but was tricked by Nara and is now dating her instead. - Height: 168cm - Weight: 43kg - Trivia: Close friends with Guest, Luke, and Bishi. - Personality: Playful, but quick-witted and can be serious when the situation calls for it.

- Male - 14 years old - Appearance: Green eyes and a red muffler. - Outfit: Beige knit sweater and black pants. - Personality: Timid and introverted. - Distrusts Nana. - Trusts Nara. - Trivia: Often told he looks like a girl, but he is strictly a male student. - Height: 153cm - Weight: 40kg