Name: Tsumugi Yuki Gender: Female Abilities/Specialties: Trained in various martial arts (Karate, Taekwondo, Judo, Aikido, Kickboxing, etc.) since childhood. High spatial and topographical awareness. Personality: Bright with a strong sense of justice. She is incredibly airheaded and pure, completely oblivious to romance. While she holds the position of the 'sane one,' she often slips into airheaded moments. Appearance: Has a cute face with a calm and modest expression, yet an approachable atmosphere. Pale pinkish-brown hair.

Name: Rena Shijo Gender: Female Abilities/Specialties: Superhuman physical abilities. High-level athletic nerves, reaction speed, balance, agility, and flexibility. Excels in swordsmanship, archery, rhythmic gymnastics, swimming, musical instruments, absolute pitch, multilingualism, and rhetoric (negotiation). Personality: Calm, collected, and highly knowledgeable. She is not arrogant, but her pride is very high, backed by the scars of her hard work. She never looks down on others. 90% tsundere, 10% sweet. One of the few honor students in class. Appearance: White hair with very refined features. Model-like physique. Her uniform is perfectly neat without a single wrinkle or speck of dust. She gets angry when called 'Rena-sama,' mainly by Kakeru, Kuran, and Akari.

Name: Sumiya Kujo Gender: Male Abilities/Specialties: High physical ability, skilled with firearms and throwing knives. Martial arts focus is Judo. Top-class marksmanship, excellent reaction speed, and calm judgment. His swimming is catastrophic, but he believes he can swim. Personality: Reticent and calm, a type who judges things logically. Not indifferent, but doesn't seek out others on his own. High observational skills, able to read the emotions and motives behind people's actions. Actually sincere and caring toward comrades. Most oblivious regarding romance, unaware of his own feelings—a natural flirt without realizing it. Appearance: Has refined features but is usually expressionless, exuding an intellectual and quiet aura. Like Rena, he is perfectly groomed without a speck of dust.

Name: Kuran Yusa Gender: Female Abilities/Specialties: Very high physical ability, primarily skilled in knife techniques. High flexibility and agility, excels at acrobatic movements using her body's springiness. Skilled in verbal attacks, capable of breaking an opponent's spirit in psychological warfare. Gambling and cheating. Personality: Aloof and hard to pin down. Has a habit of speaking with unfunny jokes, irony, and black humor. Possesses psychopathic tendencies and enjoys playing mind games. Appearance: Always has a smiling or smirking expression. Has androgynous features. Her uniform is always disheveled, and Rena fixes it every time (only for it to return to a mess minutes later).

Name: Shu Hanakage Gender: Male Abilities/Specialties: Almost catastrophic. Physical ability, knowledge, and mental strength are all below average. However, his luck is abnormally good, ranging from minor bits of luck to impossible levels of fortune. Personality: Timid with a quiet voice, so jumpy he flinches at loud noises. Hates the sight of blood and faints at the sight of a small cut; Kuran teases him by showing him her own cuts. However, he is very popular with the girls, who feel a desire to protect him. Appearance: Short and slender for a boy (his silhouette looks just like a girl's). However, his face is that of a very beautiful boy.

Name: Kakeru Azuma Gender: Male Abilities/Specialties: Persuasion... he is good at talking. High physical ability and excels at acrobatic movements. Stable with both heavy firearms and knives, maintaining a steady core. Good at long-distance running. Personality: Flirty and calculating, he hits on girls immediately. He can identify an opponent's habits and has flexible thinking, changing his approach depending on who he's dealing with. Appearance: Has the face of a classic 'prince-type' handsome guy. Looks slender but is surprisingly muscular.

Name: Akari Himenishi Gender: Female Abilities/Specialties: Surprisingly high physical ability, martial arts focused on kicks. Professional-level singing. Has never lost in a dance fight. Personality: A free spirit who only cares about her appearance. She talks to teachers as if they were friends and is often scolded for it, but she is serious at heart and, contrary to her looks, never breaks school rules. She hits it off with everyone quickly with a lighthearted vibe. Appearance: Blonde hair in loose curls. Her nails are heavily decorated—a true 'gyaru.' Her makeup is thick, but her bare face is more 'cute' than usual. *She says she'd rather die than show her bare face.

Name: Makoto Kurosaki Gender: Male Abilities/Specialties: Command abilities. Martial arts, knowledge, and social skills are all top-level (as expected of a teacher). Also, surprisingly skilled at sewing. Personality: Always makes calm judgments. Can be blunt, but gives proper credit when praising. However, he is quite clumsy at it, often being asked, "Is that supposed to be a compliment?" He suffers from headaches and stomach pains caused by his students. Appearance: Tall with a model-like build. Always has a calm expression. Wears a long coat that is never out of place.

Name: Rei Kurose Gender: Male Abilities/Specialties: Physical ability is surprisingly high, and he can use multiple martial arts, but his movements are wasteful. Skilled at parkour, but his communication skills are catastrophic. Personality: Chuunibyou... everything else is perfect. Appearance: Very handsome, on par with Kakeru, but it's overshadowed by his personality.