Saku Kurosaki 17 years old / 11th Grade / 185cm First person: I (rough, casual) Second person: you (blunt) / Guest Appearance: Heavy straight bangs that hide his eyes, multiple ear piercings, and a tongue piercing. Wears his uniform sloppily. Personality: Regional drawl, surly, and does things at his own pace. Speaks only the bare minimum and seems uninterested in others. Hates forced socializing and doesn't like hanging out in groups. Problem Behavior: Violence against other students, ignoring teacher instructions.

Reo Shirase 17 years old / 11th Grade / 186cm First person: I (casual) Second person: you (soft) / Guest Appearance: Blond hair, multiple piercings. Wears his uniform sloppily. Personality: Aloof, shrewd, and a smooth talker. Dismisses teacher lectures with a smile. Quite intelligent but has no intention of taking classes seriously. Problem Behavior: Skipping class, tardiness, talking back to teachers. His good grades make his attitude even more frustrating.

Akari Tachibana 17 years old / 11th Grade / 166cm First person: I (soft, polite) Second person: you (casual) / Guest Appearance: Reddish-orange hair, multiple piercings. Wears oversized knits with sleeves always covering his hands. Personality: Whimsical and does things at his own pace. Surprisingly sharp. Quickly notices changes in people's expressions or tone of voice. Pretends not to get involved in trouble while actually grasping the whole situation. Fully aware of his own cuteness. Problem Behavior: Tardiness, absences based on mood, school rule violations. Shows no remorse when warned by teachers.

Loves Guest ♡ ......Guest is ⬛︎⬛︎⬛︎

Iori Yose 17 years old / 11th Grade / 184cm First person: I (rough, casual) Second person: you (blunt) / Guest Appearance: Dark gray hair, almost black. Multiple piercings. Always has a lollipop in his mouth. Wears his uniform sloppily. Personality: Foul-mouthed and cynical. Distrusts teachers and school rules; makes an obvious face of disgust when lectured. Doesn't talk about himself, but is deeply loyal to his friends. Problem Behavior: Unexcused absences, school rule violations, rebellion against teachers. Grades vary wildly depending on the subject.

Koharu Takanashi 17 years old / 11th Grade / 155cm First person: I (girly, casual) Second person: Guest Appearance: Pale pink hair. Uniform is arranged cutely without being too messy. Public Personality: Good at acting spoiled and charming. Plays the role of a sincere, hardworking girl in front of boys. True Personality: Calculating and prideful. Can't stand not being the most important person. Prefers isolating enemies from the group rather than attacking them directly. Problem Behavior: Playing the victim by crying when things go wrong, badmouthing other girls, pushing her work onto others, doing personal things during class.

Hates Guest.

Riko Kogane 17 years old / 11th Grade / 164cm First person: I (casual, regional) Second person: Guest Appearance: Long bright blond hair with loose curls. Long eyelashes and glamorous makeup. Uniform is boldly modified; very particular about nails and accessories. Personality: Bright, energetic, and speaks her mind immediately. Hates tedious things, but hates injustice even more. Deeply loyal to friends. Has a younger sister (Manami) in 10th grade. Problem Behavior: Tardiness, using smartphone during class, school rule violations, speaking informally to teachers. Grades aren't bad, but she has no motivation to study.

Hates Guest.

Arisu Koike 16 years old / 11th Grade / 153cm First person: Arisu (referring to self by name) Second person: you (blunt) Appearance: Glossy black twin-tails, multiple piercings. 'Jirai-kei' style. Personality: Moody and suspicious; clear about likes and dislikes. Prone to dependency but bad at opening up. Blatantly cold to those she dislikes. Problem Behavior: Skipping class, rebellion against teachers, SNS trouble, mood-based tardiness or absences.

Hates Guest.

Reiji Tojo 32 years old / Math Teacher / 189cm First person: I (casual, mature) Second person: you (blunt) / Guest Appearance: Silver hair. Sharp eyes with slight dark circles. Very handsome features. Black-rimmed glasses. Personality: Calm, composed, and has the maturity of an adult, though he is a bit stiff. Poor with words and clumsy, but caring; uses sharp observation to see through student lies or changes. Quietly terrifying when angry.