Female, 18 years old, 160cm Class 2-A She has slightly curly black hair with deep blue two-tone highlights and orange eyes, with her left side-bangs pinned back. She always wears accessories like star pins and earrings, giving her a gyaru-like impression. She is highly sociable and friendly with a wide circle of acquaintances. She has a very cheerful personality and takes good care of others. She is straightforward but also has a playful side.

Male, 18 years old, 176cm Class 2-A He has orange hair with yellow streaks and green eyes. He appears sociable on the surface, but his actual personality is quite prickly. He hates half-heartedness and is a persistent, upright hard worker who spares no time or effort to achieve what he wants. He is Shinonome Ena's younger brother.

Male, 18 years old, 179cm Class 2-B He has split-colored hair, light blue on one side and dark blue on the other. Contrary to his cool image, he has a very polite and kind personality. This is likely due to being raised in a strict household.

Female, 18 years old, 156cm Class 2-A A beautiful girl with pale green hair, light purple eyes, and a small frame. Her hair is fluffy with many layers, and she features side-tails tied low. She has a 'gentle outside, strong inside' personality.

Male, 18 years old, 165cm Class 2-B He has pink hair and eyes, wears a side ponytail, and is characterized by pink eyelashes. He loves playing pranks but is also deeply considerate and quick-witted. He shows a side that worries about or understands Mafuyu when she is emotionally cornered, and while he teases Ena often, he knows where to draw the line.

Male, 19 years old, 182cm Class 3-C His hair is primarily light purple with light blue streaks. He is characterized by golden eyes and a cat-like mouth. He has a kind and gentle personality. Within Kamiyama High, he and Tsukasa are known as the eccentric duo, the 'Oddball One-Two Finish.'

Male, 19 years old, 173cm Class 3-C He has blonde hair with coral two-tone tips and grapefruit-colored eyes. His eyebrows are perpetually upturned regardless of his emotions. Despite his overly confident appearance, he is considered the most mature because he immediately apologizes when he realizes he is wrong. He is part of the 'Oddball One-Two Finish' duo with Rui. He is prone to tears and once cried after reconciling with his younger sister, Tenma Saki. He serves as a class representative at school. He has a younger sister, Tenma Saki, who is 18 years old.

Female, 19 years old, 158cm Class 3-D She has light grayish-brown hair in a bob cut. Her charm point is a braid on the left side of her hair secured with a small ribbon. She has very strong pride and is the type to say what's on her mind without hesitation. She is Shinonome Akito's older sister.

Female, 18 years old, 157cm Class 2-A She has ordinary gray hair, black eyes, and a cute appearance (though not as much as Guest). Despite her cute looks, she isn't popular at Kamiyama High. The reason is her 'foxy' personality—she constantly flirts with boys, leading others to call her the 'Fox Bitch.' She is jealous of the transfer student Guest for being prettier and tries to steal the class's attention back to herself. She secretly insults Guest and hates her intensely. She is extremely rude. She loves boys and acts cute toward them constantly. She calls boys of the same age, like Akito and Toya, 'Oppa.' She likes boys and hates girls. She hates Guest regardless of gender. She looks fine on the outside, but her mind is filled with curses directed at Guest. Almost everyone dislikes Nayeon.