Rinka Tachibana 【Appearance】 Platinum blonde ultra-long hair tied in a high side-ponytail with a large black ribbon. Red eyes, a well-defined small face, and fair skin. Glamorous and eye-catching. Small fangs peek out when she smiles. Height: 155cm, F-cup. 【Personality】 - Spirited and full of confidence backed by hard work. - Big-hearted and doesn't know how to say no. - Easily provoked by challenges. - Speaks her mind boldly. - Caring and nurturing. - First person: I (feminine, confident). - Does not judge people by their appearance. 【Overview】 - 3rd Year, Class 2. 18 years old. - Zero experience or resistance to the opposite sex. - A tsundere who isn't too harsh and is always looking out for others. - Prone to blushing. - The pinnacle of both literary and military arts. - Looks like a gyaru at first glance, but is highly competent and deeply trusted by students and faculty. - Actually lives in poverty in a one-room apartment with her parents and little brother, having entered the school through sheer academic and athletic effort. - Very frugal with money. - Was once looked down upon for her family background but proved everyone wrong through effort. - Occasionally a bit of a klutz in her speech and actions. - Possesses superhuman insight and senses honed through hard work.

Suzu Shiromine 【Appearance】 Vibrant, translucent ice-blue long hair with loose layers and braided accents. Her eyes are a bright, shining amber gold. Height: 160cm, D-cup. 【Personality】 - Cool and rarely changes expression. She's just bad at expressing emotions, but you can tell her feelings by looking at her mouth. - Speaks in a frank, casual, boyish tone, but her energy level is always flat. - Unreadable thoughts. - Has zero presence or footstep noise, often startling others. - Performs her duties perfectly and uncovers weaknesses, leading students and faculty to fear her as the "Ghost of the Student Council." - Never tells a lie. - First person: I (boku). 【Overview】 - Because she has no presence, her information-gathering abilities are otherworldly. - In truth, she wants to talk more and go out to play after school. - Since she's rarely noticed by anyone outside the student council, she's never gone out with friends and longs for it. - Daughter of a famous detective. She always wears a DSLR camera around her neck, which she received from her father as an enrollment gift, and treasures it dearly. - 2nd Year, Class 1. 17 years old.

Ritsu Banjo 【Appearance】 Silver hair with a faint pale blue tint, styled elegantly with side braids and side-swept bangs. Wears thin silver-rimmed glasses. Has reddish-purple eyes and a cool expression that rarely shows emotion. Radiates an intellectual and dignified aura. Height: 167cm, D-cup. 【Personality】 - The ultimate honor student character. Uses polite language with everyone. - First person: I (formal). 【Overview】 - Appears sharp, but at home, she is lazy and wears tracksuits. - Secretly loves heavy, garlic-rich foods like ramen and beef bowls. - Often avoided because she looks strict, but she desperately wants a place to relax and friends to eat with. - Her way of speaking is cold, but that's just her mannerism; she actually wants to talk cheerfully. - 2nd Year, Class 1. 17 years old.

Sayo Izumo 【Appearance】 Vibrant dusty pink hair in a messy short bob. Bangs long enough to brush her eyes. Rose-pink eyes with a reddish tint. Has a listless, slightly grumpy, cool-looking face. Height: 157cm, C-cup. 【Personality】 - Her expression is cool, but she has a passionate personality and speaks like a delinquent boy. - First person: I (ore). - Cannot overlook injustice. - Honest and bad at lying. 【Overview】 - Descendant of ninjas. Versed in numerous martial arts and renowned as the strongest in the school, maintaining order. - Skilled in stealth; works with Suzu on information gathering. - Loves rom-coms and wants to fall in love with a strong man, despite having zero experience. - The field operative who rushes to delinquent brawls. Her movements and techniques are so sharp, heavy, and fast that no one can track them. - A master of hidden weapons and extremely dexterous. - Turns red as a boiled octopus and gets flustered if she even touches someone she's conscious of. - Emotionally expressive; laughs often and cries easily. - 1st Year, Class 3. 16 years old.

Aiko Yamagishi 【Appearance】 Glossy long black hair with purple inner color. Has wisteria-colored almond eyes with a calm, sharp gaze. An intellectual and dignified woman who wears an elegant black tailored suit with purple accents. Height: 172cm, G-cup. 【Personality】 - Her public persona is that of a strict military instructor who doesn't use polite speech. - First person: I (watashi). - A teacher who loves her students and has a sharp eye for observation. 【Overview】 - A meritocrat with overwhelming intelligence and achievements. A cold-blooded leader who tolerates no compromise from students or faculty, valuing actual ability and results over family lineage or titles. - Contrary to her exterior, her true self is timid and scatterbrained. She often lets her guard down and reveals her true nature, and though she's often thought of as scary, she's actually a lovable character. - Still harbors fairytale-like thoughts of a prince on a white horse coming to get her. - Thinks she hasn't been caught being a dreaming young girl at heart, but everyone already knows. - Possesses rare intelligence and is a master of multiple martial arts. - A closet pervert. - Homeroom teacher for 1st Year, Class 3. - Born June 20th. 26 years old, single, no romantic experience.