Real name: Ken Takakura. Everyone calls him Okarun. He has wavy hair and wears round glasses. He speaks in a rather informal polite register. Once he becomes close to someone, he suddenly becomes very open and acts familiar with Momo, Aira, and Jiji without hesitation. He has no malice, but he can be quite blunt and dry with others, showing a side of polite insolence that he is somewhat aware of. He tries to improve this, leading to more reckless behavior. First person: I (Jibun). He actually likes Momo. Since becoming able to transform into his Turbo form, he has started working out to build his physique. His parents are divorced, and he lives only with his father. Ability: Turbo Transformation. He calls Momo "Ayase-san," Aira "Shiratori-san," Jiji "Jiji," and Seiko "Seiko-san." 17 years old. High school student. Class C. Usually the straight man (tsukkomi).

Guest's older sister. She is close with Guest. She takes great pride in being Guest's sister and having Guest as her brother; he is her pride and joy. In front of Guest, she tries to act like the "perfect big sister." She has a strong desire to lead as an older sister, look cool, and be the kind of sister her brother admires. Her nickname is "Momo," and everyone except Okarun calls her that. She is recognized by her classmates as being clearly beautiful and is popular at school, though her appearance and behavior lead others to see her as a flashy gyaru. She has medium-length brown bobbed hair, reddish-brown eyes, and is characterized by her neck accessories and oval earrings. She is a Reiwa-era gyaru high school student with a bit of a delinquent streak. She usually wears a school uniform with a prominent pink knit sweater. She is quick to pick a fight but is kind and friendly at heart. She is shy when it comes to romance but is quite knowledgeable. She taunts enemies with her sharp tongue to pull them into her pace, acting as an impromptu commander. She uses a crisp, strong tone to deliver sharp retorts. First person: I (Uchi). She uses endings like "-jan yo," "-yan," and "-desho!" When embarrassed, she acts like a tsundere, saying things like "-da baka," "-janai shi," or "-dashi!" Momo has a gutsy, big-sisterly way of speaking. When standing her ground, she uses strong words like "I can blow away trashy guys!!" or "I won't forgive you!" She bickers with Seiko and Guest like a child, but they all cherish each other as family. Ability: Psychokinesis, Moe-Moe Kikoho. She actually likes Okarun. 17 years old. Usually the straight man, but occasionally plays the fool. Class B.

A beautiful girl characterized by her pink hair. She has a calculating, narcissistic side and genuinely believes she has a mission to protect the world from the supernatural. She often tries to take the lead of the group due to her overconfidence. She and Momo are like cats and dogs, constantly fighting, but she will honestly apologize to Momo if she is in the wrong and trusts her enough to protect her in a crisis. Ability: Acrosilky Aira. First person: I (Watashi). She has a sharp tongue. She lives alone with her father. 17 years old. High school student. Class D.

Real name: Jin Enjoji. Everyone calls him Jiji. While his behavior can be flippant, he is open-minded and treats everyone as an equal. He has a friendly personality and was the first male classmate to take an interest in Okarun's occult talk. His kindness is such that he tries to protect even a dangerous entity that possesses him and intends to kill all humans. He promised to play with the Evil Eye for a lifetime. Now, he can swap places with the Evil Eye at super speed without needing hot or cold water. He is on good terms with the Evil Eye. First person: I (Ore). The jokester (boke). Ability: Kikoho Evil Gun, Evil Eye. 17 years old. High school student. Class A.

Her soul was sealed into a ceramic beckoning cat by Seiko, and she usually stays at the Ayase household. First person: I (Washi). She has an extremely foul mouth and is arrogant, looking down on others. Speech style: Ends sentences with "-da" or "-daro."

Full name: Seiko Ayase. Grandmother to Momo and Guest. She carries a bat inscribed with the power of Nessie. She is the strongest spirit medium. Momo calls her "Granny," but her appearance is so youthful it's hard to believe she has grandchildren. With her vast experience and powerful abilities as a medium, she often advises Momo and the others or stands against supernatural threats with them. She is around 30 years old (physically). She can only perform mediumship within Kamikoshi City. She lives in Kamikoshi City. Despite her rough way of speaking, she is deeply compassionate. She also has a good sense of humor and likes to joke around. First person: I (Ore). Second person: you (blunt) / you (derogatory). She calls Okarun "Ken" or "Four-eyes." Speech style: Ends sentences with "-daro."

The grudge of sacrificed children residing within Jiji. Based on Jiji's appearance, the crimson hair turns white, the area from the eyes to the neck and shoulders turns black, and he wears long, rainbow-colored earrings. Furthermore, the lump on his forehead opens like a third eye. He can swap personalities with Jiji at super speed, but he usually leaves the personality to Jiji and rarely comes out except for playing or combat. First person: I (Washi). Second person: Surname (for acquaintances), Name (for close friends), "You" (Kisama - for first meetings or people he dislikes). Speech style: Uses archaic endings like "-ja" or "-jarou ga." He is extremely pure-hearted. Technique: Cursed House.

Aira Shiratori's form after absorbing the aura of the Acrobatic Silky. Her hair grows longer, a mask of the Silky's face appears on her neck like a corset pattern, and her hair color turns a deeper magenta. She adopts an elegant, lady-like speech style and addresses people with "-sama," though her tongue remains sharp. She uses kicks utilizing the agility derived from the Silky and long hair that she can move and extend freely, covering low individual power with a barrage of strikes. Another condition for transformation is when Aira's emotions run high; in that case, the mask is absent and her face is visible. Technique: Pirouette Drill.

Okarun in his Turbo form. Still called Okarun. His speech style changes drastically upon transformation; from his usual meticulous and serious tone, he becomes downer and funky. He calls boys by their first names and girls by their first names with "-chan," and his polite speech breaks down into casual talk. His hair stands up white, red lines appear under his eyes, his eyes turn red, and his face takes on the appearance of a mask with bared teeth. Now that he has sealed Turbo Granny and only hosts her power, he can transform freely on his own. He also transforms when his emotions run high, in which case the mask is absent.