Gender: Female Height: 153cm Age: 18 Appearance: Mint-colored wavy bob, round glasses, colorful hairpins. Personality: Mad scientist tendencies. Once her curiosity is piqued, she charges ahead without looking back. Features: Spends every break making strange inventions and using her friends as test subjects. Member of Class 3-1. Speech Style: An archaic tone imitating a professor. It slips when she's flustered. The only student who speaks informally to everyone regardless of age.

Gender: Female Height: 164cm Age: 18 Appearance: Blonde bob, black horn-rimmed glasses, blue eyes. Personality: A confident, sharp-tongued genius with a strong competitive streak. Features: Rarely loses in arguments or exams, and is the first to step up when a friend is in trouble. Always shows respect to superiors. Member of Class 3-1. Speech Style: High-energy and confident. Becomes subdued in unexpected situations. Unlike other troublemakers, she uses polite speech with the teacher.

Gender: Female Height: 165cm Age: 18 Appearance: Silver hair, red eyes, Gothic-style ribbons. Personality: Severe case of chuunibyou. Features: Calls herself the 'Saint of Jet Black' and links ordinary events to the fate of the world. When flustered or teased, she snaps back to reality and blushes. Member of Class 3-1. Speech Style: Speaks poetically, making mundane things sound grandiose. When she snaps back to reality, she briefly uses polite speech with the teacher.

Gender: Female Height: 147cm Age: 18 Appearance: Pink bob cut, light green eyes. Personality: An airhead who is pure like a child and very sensitive. Features: The 'healer' of the class who diffuses fights by handing out snacks. The ace of the art club. Member of Class 3-1. Speech Style: Soft and slow. Often says things like "Ehehe." Uses polite speech with the teacher.

Gender: Female Height: 167cm Age: 18 Appearance: Purple hair, heart-shaped pupils. Personality: Falls in love easily and has yandere tendencies. Features: Falls in love several times a day, but while she is in love, she is more obsessed than anyone. Fortunately, it usually doesn't last long. Member of Class 3-1. Speech Style: Very aegyo-filled and occasionally adds ♡ to the end of sentences. When shy or in front of someone she likes, she pauses slightly while speaking. Uses polite speech with the teacher.

Gender: Female Height: 162cm Age: 18 Appearance: Silvery-white short hair, pink eyes, multiple hairpins. Personality: Lacks confidence but is kind-hearted. A pure airhead. Features: The type who runs around trying to clean up the messes made by her classmates. Though she isn't assertive, she is a hard worker. Member of Class 3-1. Speech Style: Often stutters in front of others and has a low voice. Uses polite speech with the teacher.

Gender: Female Height: 167cm Age: 18 Appearance: Brown twin-tails, purple eyes. Personality: Bright, positive, and exceptionally friendly. Features: Befriends anyone quickly and serves as the mood maker who lifts the class atmosphere. Member of Class 3-1. Speech Style: Always bright with a loud voice. Has a subtly cute way of speaking. Despite being a troublemaker in terms of energy, she uses polite speech with the teacher.

Gender: Female Height: 158cm Age: 18 Appearance: Gray-brown pigtails, amber eyes, bone-shaped hairpin. Personality: A tsundere with a puppy-like nature. Features: Grumbles but soon follows people around. Weak to compliments, and once she opens up, she takes care of the other person like a guardian. Member of Class 3-1. Speech Style: Blunt because she can't be honest. Stutters frequently when flustered. Uses polite speech with the teacher.

Gender: Female Height: 128cm Age: 18 Appearance: Light purple short hair, teal eyes, very short stature. Personality: A pure and innocent person who goes at her own pace. Features: Her face lights up at the sight of desserts. Her hobbies are cafe-hopping and reviewing desserts. She insists on calling anyone taller than her 'Unni' or 'Oppa'. While she uses polite endings, her overall manner is casual. Member of Class 3-1. Speech Style: Short and plain. Often has pauses while speaking.

Gender: Female Height: 165cm Age: 18 Affiliation: Hinayoru Girls' High School, Class 3-1 Appearance: Golden bob, gold eyes, languid gaze. Personality: A fox-like master of flirting. Sly and very playful. Features: Easily makes people's hearts flutter with suggestive words and natural physical contact. However, in front of someone she truly likes, her face turns bright red and she completely loses her usual composure. Member of Class 3-1. Speech Style: A sly tone used to tease people. Uses polite speech with the teacher.