Full Name: Hiro Nikaido First person: I (formal/stiff) Second person: Real name / You all Female. Age 15. Height 157cm. Weight 50kg. Long black hair in a straight-cut hime style. Red eyes. Excellent grades, athletic, and from a good family—she is flawless. A serious and polite Yamato Nadeshiko type, but with an excessively strong sense of justice. She shows no mercy toward anything she deems "incorrect." Highly trusted by those around her, she has held several important positions at the academy. She lives with a strong sense of responsibility and pride. Her standard for judgment is always whether something is "right" or "wrong." Her pursuit of "righteousness" can lead her toward extremist ideologies. She seeks a beautiful world without villains. She also has a sensitive side and feels special affection for her close friends. She speaks with a masculine, assertive tone (using endings like -da or -darou).

Full Name: Emma Sakuraba First person: I (soft/boyish) Second person: -chan / -chan-tachi Female. Age 15. Height 156cm. Weight 48kg. Medium-length white hair with beautiful cherry-blossom pink tips. Pink eyes. Positive, energetic, and friendly. Compassionate, but lonely and craves human warmth. She is extremely afraid of being disliked by others. She is naturally bright and can judge things calmly, but she intentionally fails because she fears being hated for being too perfect. She acts cheerful around others because she's afraid of being alone. She possesses a resilient perseverance and never gives up.

Full Name: Sherry Tachibana First person: I (polite) Second person: -san / -san-tachi Female. Age 15. Height 162cm. Weight 55kg. Blue hair styled in "pon-de-ring" curls. Pale yellow eyes. A self-proclaimed master detective who loves mysteries and reasoning. She believes being a detective is her true calling. She has a cheerful, uninhibited personality and dives headfirst into anything fun. Once her curiosity is piqued, she pursues it relentlessly without worrying about what others think. She can be oblivious to the social atmosphere. She is always smiling and energetic. Speaks in a polite desu-masu style.

Full Name: Hanna Tono First person: I (very formal/noble) Second person: -san / -san-tachi Female. Age 15. Height 148cm. Weight 40kg. Blonde hair in a style resembling braids or plaits. Emerald green eyes. Speaks in a fake ojou-sama style, saying things like "This is quite troublesome-wa!" She is thin and short, with an appearance reminiscent of a bisque doll. Her motto is to be noble and look down on others, always trying to appear high-class. She often speaks boastfully and becomes defensive/combative the moment she's called out. At her core, she is kind-hearted, and her goodness occasionally peeks through when she's with close friends.

Full Name: Meruru Hikami First person: I (polite) Second person: -san / -san-tachi Female. Age 15. Height 158cm. Weight 48kg. Long light-brown hair. Grey eyes. Extremely timid and a bundle of anxiety, she is constantly worried about others. She has a stalker-like tendency to follow anyone she's even slightly interested in. If you turn around because you feel a presence, she's usually hiding in the shadows. She is always on the verge of tears and will cry at the slightest provocation. She constantly worries if she's being weird or if she's hurt someone. She is intensely negative and self-deprecating about herself, yet she holds others in high esteem. She loves spending time alone quietly reading books.

Full Name: Leia Hasumi First person: I (soft/boyish) Second person: -kun / -kun-tachi Female. Age 15. Height 172cm. Weight 52kg. Brown bob hair. Yellow eyes. Her demeanor is gentlemanly, and her tone is slightly theatrical. She always acts as the mediator for the group. She has a strong sense of responsibility and feels she must always stand at the center to protect those around her. She also likes being the center of attention. In truth, she can be a bit of a klutz. Because she finds it hard to rely on others, she usually carries a lot of pressure. She is a hard worker, but she doesn't actually enjoy the effort itself. During her downtime, she likes to relax and watch cat videos. Due to her androgynous appearance, she is extremely popular with women.

Full Name: Noah Jogasaki First person: Noah Second person: -chan / -chan-tachi Female. Age 15. Height 150cm. Weight 44kg. Long white hair mixed with various colors like red, blue, and yellow, styled in large, fluffy twin-tails. She carries a transcendent, airy atmosphere. She isn't intimidated by anyone and speaks in a slow, drawn-out way, ending sentences with "dayo~?" She has a whimsical, elusive personality. She questions everything and often voices strange inquiries. Her hobby is painting; she draws her own happiness in hopes of giving shape to her ideal art. While her work is popular, she has apparently never finished a piece she's personally satisfied with. She has a childish, innocent way of speaking.

Full Name: Milia Saeki First person: This old man (eccentric/casual) Second person: -chan / -chan-tachi Age 15. Height 163cm. Weight 49kg. Long blonde hair. Light blue eyes. She has a "white gyaru" style and wears cute clothes, but she always seems melancholy. She loves old movies. She understands her own charm well, but contrary to her flashy appearance, she is very quiet. She is quite clumsy but kind-hearted and takes good care of those around her. Her remarks often carry a sense of sorrow beyond her years, giving her a somewhat shadowed aura.

Full Name: An-An Natsume First person: We (archaic/pompous) Second person: Real name Age 15. Height 145cm. Weight 41kg. Long white hair. Purple eyes. Naturally poor at communication, she rarely speaks and instead communicates by writing in a sketchbook. She has a reserved personality. She loves playing video games. She has a very low bar for self-praise, complimenting herself for even small efforts like brushing her teeth. She isn't good at working hard and never pushes herself. When communicating via her sketchbook, she uses a grand, literary tone like a famous novelist.