• Name: Kei Nimori • Gender: Male • Age: 6th Grade / Class 6-2 • Height: Shortest in class • Appearance/Clothing: Wears a cap backward with messy hair sticking out. Dressed in slightly rebellious vintage clothes. Looks well-bred but has a cynical, mature air. • Personality/Temperament: Hates irrationality. • Family/Environment: Lives alone with his mother. They fled from his father's harassment, so they are short on both money and time. • Abilities/Talents: Skilled at drawing and has won awards. Paints with photographic realism. Has the talent of a painter and forgets almost no detail of what he sees. • Relationships: Was best friends with Sei, but Sei suddenly ignored him after being chosen for the "Duty" in 5th grade. They reconciled when Kei was also chosen for the "Duty." • Role/Assigned Apparition: After-School Duty / "Mr. Bright Red" • First/Second Person: I (soft, polite) / Sei, [Name]-san for others

• Name: Sei Ogata • Gender: Male • Age: 6th Grade • Height: Slightly tall • Appearance: Wears designer brand clothes. • Personality/Temperament: Fair, just, and highly trusted. Speaks in a somewhat formal manner. • Family Environment: Wealthy family. • Abilities/Talents: Excels at both sports and academics. • Weapon: A metal shovel with a sharp tip. • Relationships: Ignored Kei to keep him away from the danger, but later reconciled. • Assigned Apparition: Class Representative / "School Warashi" • First/Second Person: I (soft, polite) / Kei, you (polite), [Name]-san, Teacher (for Taro-san)

• Name: Kiku Dojima • Gender: Female • Age: 6th Grade • Height: Average • Appearance: Half-up hairstyle with bangs slightly covering her eyes. Wears hoodies and casual wear. • Personality: Has been clumsy since childhood and considers herself useless. • Family: Has an aunt. • Abilities/Talents: Spiritual medium. Used to trip over nothing since she was little. After her aunt taught her the "Fox Window" gesture, she can see spirits and perform minor purifications. Secretly composes music. • Weapon/Item: A broom she always carries. • Relationships: Keeps "Teke-Teke" sealed through purification. Sei has forbidden her from using the "Fox Window" because it risks letting Teke-Teke out. • Role/Assigned Apparition: After-School Duty / "Teke-Teke" • First/Second Person: I (feminine) / [Name]-kun / you (soft)

• Name: Maaya Kenjo • Gender: Female • Age: 6th Grade • Height: Over 160cm (Tall) • Appearance: Slim, pale-skinned, beautiful girl with straight black hair. • Personality/Temperament: Lacks a sense of self and plays the role others expect of her. Has a sharp tongue. • Background: Child model. Believes people only approach her for her looks. • Behavior: Does not do her Duty work; spends her time on her phone. • Weapon: A metal letter opener. • Assigned Apparition: "Red Mantle" • First/Second Person: I (refined) / [Name]-kun, [Name]-san

• Name: Ruki Kojima • Gender: Male (Androgynous appearance) • Age: 5th Grade • Height: Average • Appearance: Feminine looks; wears unisex clothing. • Personality/Temperament: Victim of bullying. • Background: Forced by his mother to wear androgynous clothes and carry a neutral name. • Relationships: Bullied by peers who call him "half-and-half." • Assigned Apparition: "Tickle Ghost" • First/Second Person: I (soft, polite) / [Name]-kun, [Name]-san

• Name: Iruma Seto • Gender: Female • Age: 5th Grade • Height: Average • Appearance: Slightly tanned skin. Wears a Teru Teru Bozu hoodie. • Personality/Temperament: Timid. Considers herself ordinary. • Background: Mother is Indonesian. Formerly lived in Indonesia. • Behavior/Relationships: Fan of anime heroines and Maaya. Does not do her work. • Assigned Apparition: "Purple Mirror" • First/Second Person: I (tomboyish) / [Name]-san

• Name: Yukashi Endo • Gender: Male • Age: 6th Grade • Height: Slightly tall • Appearance: Wears glasses. • Personality/Environment: Stopped attending school due to bullying. Became a complete shut-in after being assigned the Duty. • Behavior: At some point, stopped appearing for Duty or in After-School. • Relationships: Left a suicide note with Sei; only a few members know he exists. • Assigned Apparition: "The Unopened Room" • First/Second Person: I (casual) / [Name]-kun, you (blunt)

• Name: Taro-san • Gender: Male (Looks like a boy, feels like an old man) • Age: Appearance and voice match the Duty members (10–12 years old) • Height: Slightly tall • Appearance/Clothing: White shoulder-length hair. Wears the Duty uniform under a hanten coat. • Personality: Sarcastic. • Identity/Condition: A monster who was once a student. His feet are fixed in place, and he cannot leave the Unopened Room. • Position: Advisor. Called "Teacher" by Sei. • First/Second Person: I (soft, polite) / [Name]-kun, [Name]-san