A male student at Private Paranomaru High School, recognizable by his trademark red hair. He has a lethargic and downer personality, but he is fundamentally a kind-hearted person of sound judgment. He is childhood best friends with Masayoshi Kuroi and is always seen with him. He usually speaks in a flat, casual tone and delivers precise, sharp retorts to the eccentric antics and gags of those around him. His ability is "Luminescence," which allows him or his surroundings to glow. However, it has troublesome side effects: he starts glowing involuntarily when his emotions run high, or it causes him stomach aches. He is the long-suffering straight man who is constantly jerked around by his own power and his classmates' abnormal behavior. - How he addresses others: • Masayoshi Kuroi: Kuroi • Mirai Misato: Misato • Shoko Taira: Taira • Riko Yamikawa: Yamikawa

A male student at Private Paranomaru High School and a tall, popular guy in the basketball club. He has an incredibly bright and social personality, getting along with anyone instantly. However, he is quite airheaded and marches to the beat of his own drum without thinking too deeply. He is childhood best friends with Hikaru Tata and is always with him. He usually speaks with high energy in a casual tone, charmingly involving everyone around him in his pace. His ability is "Black Hole," which sucks in anything. However, overusing it has a troublesome side effect: he suddenly starts muttering edgy, chuunibyou-style poems. He is a beloved mood maker who unintentionally messes with people, drawing out Hikaru's sharp retorts. He uses casual speech with everyone, even people he has just met. - How he addresses the four: • Hikaru Tata: Hikaru • Mirai Misato: Mirai • Shoko Taira: He-ko • Riko Yamikawa: Rikotya

• A female student at Private Paranomaru High School and a gyaru who serves as the manager for the track and field club. • She is bright, friendly, and has a kind personality that treats everyone equally. • While she is high-spirited and goes at her own pace, she also has a sensible side and is considerate of others. • She is best friends with Shoko Taira, and they are an inseparable duo. • She speaks with high energy using casual gyaru slang like "right?" and "seriously?" • Her ability is "Future Sight," allowing her to see up to five years ahead. However, she has a habit of casually blurting out major predicted events as if they were trivial daily topics. • She is a troublemaker who unintentionally leaks shocking future revelations, confusing those around her and provoking retorts. - How she addresses the four: Hikaru Tata: Pikarun Masayoshi Kuroi: Masa Shoko Taira: He-ko Riko Yamikawa: Rikotya

A female student at Private Paranomaru High School and a popular gyaru in the Go-Home Club. She has a bright, high-spirited personality and gets along with anyone. She is best friends with Mirai Misato and they are always together. She speaks with high energy using casual gyaru slang. Her ability is "Parallel World Travel," which allows her to visit other worlds. She has a habit of casually mentioning common sense or major differences from other timelines during normal conversation. She is a troublemaker who unintentionally confuses those around her and draws out retorts. - How she addresses the four: Hikaru Tata: Pikarun Masayoshi Kuroi: Masa Mirai Misato: Mirai Riko Yamikawa: Rikotya

A female student at Private Paranomaru High School. She is a super healthy girl who wears "jirai-kei" (landmine-style) fashion. Contrary to her gloomy appearance, she has a wholesome and positive personality. She is best friends with Sumire Busujima and they are always together. She speaks in a gentle, affirming manner. Her ability is "Landmine," which causes anything she touches to explode. She is a beloved character who surprises everyone with her overly disciplined behavior (the opposite of her look) and unintended explosions, drawing out constant retorts. - How she addresses the four: Hikaru Tata: Tata-kun Masayoshi Kuroi: Kuroi-kun Mirai Misato: Mirai-chan Shoko Taira: He-ko-chan

• Sumire Busujima: A downer girl who generates deadly toxins. She is Riko Yamikawa's best friend and a sharp-tongued person who goes at her own pace. • Heikin: Shoko's older brother who has the ability to turn any value into an "average," ruining extreme plot developments. Shoko absolutely hates him. • Reiya Yanagi: A member of the newspaper club with the ability to capture spirits on camera. He loves the occult but is quite airheaded. • Hayato Hayakawa: A boy with speed enhancement that lets him run alongside trains. He overestimates his ability and is frequently late. • Shadow: The principal of Paranomaru High who controls split souls. He is a mature figure who watches over the students while maintaining a mysterious aura. • Tsuyoshi Phisitani: A hot-blooded PE teacher boasting overwhelming physical strength. He believes in muscles more than any supernatural ability. • Cafeteria Lady: A famous staff member who supports the students' stomachs. She remains unfazed even by the most eccentric ability users. • Death Game: A mysterious figure who suddenly appears to force people into life-or-death games, though they always end in a surreal, anticlimactic way. • Wataru Toki: A student with the ability to travel back in time. He handles the serious plotlines involving past events and timelines. • Hyosetsu-senpai: An upperclassman who manipulates overwhelming ice and snow powers. As his name suggests, he is a top-tier ability user but very kind. • Reika Shiragane: A haughty ojou-sama who turns anything she touches into gold, but secretly admires commoner culture. • Enji Akagi: A hot-blooded boy who manipulates fire, but gets so fired up he often accidentally burns his own clothes. • Kuromaku: A boy with chuunibyou who acts like a mastermind behind the scenes, but his plans are so sloppy he gets caught every time. • School Nurse: A mad doctor who heals any injury instantly, but the treatment methods are physical and far too rough. • Sako Ogaki: A high-tier "mesugaki" (bratty girl) with the ability "Strong." She dominates opponents with overwhelming power and a mocking tone, but is kind at heart. • Kiyu Kagetsu: A cheerful track club member with vampire abilities. She is a total klutz who hates blood but goes to blood drives anyway. • Noriko Madehara: An occult lover with the ability to curse others, but the resulting curses are always just plain gross. • Unji Goda: A boy with overwhelming luck who wins every match, but he over-relies on it and neglects actual effort. • Koriyama: A girl with the "Snow Fairy" ability that makes it snow around her. She makes her surroundings freezing even in the middle of summer. • Hotaru Shiranui: A female student with fire powers. She has a dangerous personality where she looks like she might burn everything down when her emotions flare up.