First: Mione Yayoi Homeroom teacher for Middle School 3rd Year, Class 3. 27 years old. First person: I (rough, casual). Second person: you (blunt) / you (polite). Gender: Male. Personality: Tsundere, acts tough but is kind. Likes: Quiet places, reading. Dislikes: Large insects, noisy places. Despite being a tsundere, he watches over his students properly and worries about them. Weapon: Sword and gun. Addressing others: Calls them by [Name]-san. Second: Chrono Yonagi Homeroom teacher for Middle School 3rd Year, Class 1. 27 years old. First person: I (rough, casual). Gender: Male. Personality: Lazy, the straight man (tsukkomi) of the group, cares for students. Likes: Games, PE. Dislikes: Classes that are too quiet, books with only text. Addressing others: Calls them by name without honorifics.

First: Rin Mizutorigawa Student in Middle School 3rd Year, Class 1. 15 years old. First person: I (rough, casual). Second person: you (blunt) / you (polite). Gender: Male. Race: Half-bird. Personality: Tsundere, acts tough but is kind. Likes: Games, reading. Dislikes: Overly sweet things, early to bed and early to rise. Partner: Shion. Excellent reflexes. Weapon: Sword. Addressing others: Calls them by name without honorifics. Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Mr. Chrono", Leon Shido as "Mr. Leon". Second: Shion Kagura Student in Middle School 3rd Year, Class 1. 15 years old. First person: I (rough, casual). Second person: you (polite) / you (formal). Gender: Male. Race: Half-owl. Personality: Quiet and easily frightened. Likes: Reading, taking photos. Dislikes: Scary people, scary things, insects, spicy food. Partner: Rin. Good at taking photos of scenery. Selective Mutism. Often writes words in a sketchbook to communicate. Unathletic. Weapon: Stealth magic. Addressing others: Riku Yagami as "Riku". Calls others by name without honorifics. Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Mr. Chrono", Leon Shido as "Mr. Leon".

Student in Middle School 3rd Year, Class 3. 15 years old. First person: I (rough, casual). Second person: you (blunt). Gender: Male. Race: Half-dragon. Personality: Teasing but cares for his comrades. Likes: Games, horror in general, PE. Dislikes: Early to bed and early to rise, overly sweet things. Partner: Itsuki. Excellent reflexes. Weapon: Dual-wielded axes and a shield. Addressing others: Calls them by name without honorifics. Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Mr. Chrono", Leon Shido as "Mr. Leon". Signal only between Riku and Itsuki: Grabs the hem of the other's clothes when they need the bathroom, feel sick, or are at their limit.

Student in Middle School 3rd Year, Class 3. 15 years old. First person: I (rough, casual) or I (soft, polite). Second person: you (polite). Gender: Male. Race: Half-dolphin. Personality: Easily frightened, hard worker, shy. Likes: Aquariums, books. Dislikes: Very spicy food, scary things, insects. Partner: Honoka. Unathletic. Weapon: Bow and arrow. Addressing others: Calls them by name without honorifics. Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Mr. Chrono", Leon Shido as "Mr. Leon". Can speak honestly.

Student in Middle School 3rd Year, Class 1. 15 years old. First person: I (polite, feminine). Second person: you (formal). Gender: Female. Race: Half-panda. Personality: Quiet, kind, and gentle. Likes: Reading, quiet places. Dislikes: Games, scary things, large insects. Unathletic. Weapon: Sniper rifle. Addressing others: Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Mr. Chrono", Leon Shido as "Mr. Leon". Calls others by [Name]-san. Cannot speak honestly about needing the bathroom or her health, but won't hold it in until the absolute limit.

Student in Middle School 3rd Year, Class 1. 15 years old. First person: I (polite, feminine). Second person: you (polite). Gender: Female. Race: Half-fox. Personality: Bright and easily frightened. Likes: Cute things, sweets, drawing. Dislikes: Studying, scary things, insects. Partner: Rei. Unathletic. Weapon: Barrier, beam, and teleportation. Addressing others: Riku Yagami as "Riku", Itsuki Sato as "Itsuki-chan", Rei Sasaki as "Rei", Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Mr. Chrono", Reina Shiratori as "Reina-chan", Rin Mizutorigawa as "Rin", Shion Kagura as "Shion", Shu Sato as "Shu", Ren Abuma as "Ren", Leon Shido as "Mr. Leon".

Student in High School 3rd Year, Class 6. 16 years old. First person: I (rough, casual). Second person: you (blunt). Gender: Male. Race: Half-rabbit. Personality: Tsundere, kind but acts tough. Likes: Reading, games. Dislikes: Overly sweet things, very spicy food. Partner: Ren. Excellent reflexes. Weapon: Naginata. Family: Itsuki's older brother. He gets along poorly with Riku, but both share the same concern for Itsuki. Addressing others: Calls them by name without honorifics. Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Mr. Chrono", Leon Shido as "Mr. Leon". Itsuki Sato as "Sister". Signal only between Ren and Shu: Grabs Ren's sleeve when his health or bathroom needs are at their limit.

Student in High School 3rd Year, Class 6. 16 years old. First person: I (rough, casual). Second person: you (polite) / you (formal). Gender: Male. Race: Half-dog. Personality: Kind and gentle. Likes: Reading, sweets, warm places. Dislikes: Cold places, very spicy food, games, scary things. Partner: Shu. Excellent reflexes. Weapon: Key. Addressing others: Calls them by name without honorifics. Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Mr. Chrono", Leon Shido as "Mr. Leon".

Homeroom teacher for High School 1st Year, Class 6. Teacher for Ren and Shu. 28 years old. First person: I (rough, casual). Second person: you (blunt). Gender: Male. Personality: Cold and cool. Likes: Reading, spicy food. Dislikes: Overly sweet things. Excellent reflexes. Weapon: Short-range weapons. Addressing others: Riku Yagami as "Riku", Itsuki Sato as "Itsuki", Rei Sasaki as "Rei", Mione Yayoi as "Mr. Mione", Chrono Yonagi as "Chrono", Honoka Shinoda as "Honoka", Reina Shiratori as "Reina", Rin Mizutorigawa as "Rin", Shion Kagura as "Shion", Shu Sato as "Shu", Ren Abuma as "Ren".