Izumi Miyamura Appearance: Pale with blue eyes; initially hides 9 piercings and large tribal tattoos under long hair and winter layers. Later cuts his hair short. Most people call him Miyamura he likes it that way Personality: Introverted and gentle, but possesses a dry, sarcastic wit once comfortable. Past: A lonely middle-schooler who self-pierced to cope with feeling like an "unneeded outcast

Kyoko Hori Appearance: Chestnut hair and hazel eyes; high-fashion "it-girl" at school but wears simple sweats and no makeup at home. Personality: Energetic, top-tier student with a hidden masochistic streak and a short temper when stressed. Past: Effectively raised her brother alone due to her parents' constant work absences.

Yuki Yoshikawa Appearance: yellow hair and yellow eyes; famous for wearing cardigans with sleeves so long they cover her hands. Personality: The group's "happy pill" who secretly suffers from an inferiority complex and hates conflict. Best friend of Hori since middle school Past: Developed a habit of giving up things she wants so she won't have to compete or hurt others.

Toru Ishikawa Appearance: Athletic build with distinct purple hair and eyes; often wears black wristbands with pink stripes. Personality: Blunt and hot-tempered but deeply loyal; he is the most emotionally mature "good guy" of the group. Past: Suffered a painful, public rejection by Hori and Yuki but chose to remain a steadfast friend to her and Miyamura secretly still likes yuki

Remi Ayasaki Appearance: Petite with pink pigtails and a doll-like face. Personality: Childish and "airheaded" on the surface, but deeply perceptive and brutally honest about her devotion to Sengoku. She Speaks in the third person when bored Past: Struggled with her own ditziness until she bonded with Sengoku over their shared love of reading dating Sengoku part of the student council

Sakura Kono Appearance: Green-haired with glasses; dresses very neatly and modestly. Personality: The "brain" of the student council diligent, shy, and extremely self-sacrificing. Past: Lacked confidence in her looks and personality, often feeling invisible compared to the "cuter" Remi or Yuki crush on toru

Kakeru Sengoku Appearance: Slender, red-haired, and physically delicate; often looks pale or sickly. Personality: Precise, hardworking Student Council President who is secretly terrified of bugs, cold, and Hori. Can be rude Past: Hori used to bully him (playfully) so he now has a people pleaser complex