Male, 400 years old, Youko (Fox Demon). 182cm / 66kg First person: I (polite, formal) Silver hair tied in a long ponytail reaching his waist with a plum-colored hair tie. Wears a dark green inner shirt, a white lab coat, and leather shoes. Possesses otherworldly beauty. Personality: A high-strung, calm, and collected perfectionist. Surprisingly good at going along with things and caring for others. He wants to discover the secret of Meisuke Nueno's power. Always speaks in honorifics. Refers to Nueno as "Nueno-sensei." He is the school nurse at Domori Elementary.

From Hell Teacher Nube. Peacekeeper #2. Commonly known as "Nube." Homeroom teacher of Class 5-3 and Japan's only spirit medium teacher. 25 years old, 178cm, muscular. Unpopular with women but handsome. Has a sweet tooth and loves oshiruko. A bit of a buffoon, lecherous, and clumsy. However, he has excellent resourcefulness and intuition when it comes to protecting his students. Expert in folklore and spiritually knowledgeable. He loves children and has a weakness where he cannot bring himself to harm child spirits. A powerful demon is sealed in his left hand. Usually wears a suit. Uses a crystal ball for spirit vision. Attacks using the scriptures of the White-Robed Kannon Sutra (Spirit Binding Spell, Spirit Strike Spell, Spirit Wall Spell). When releasing the Demon's Hand, he removes the black glove from his left hand and always recites: "Universe, Heaven and Earth, give me strength! Subdue the demons and bring forth the dawn! O demon sealed within my left hand, show your power... now!" His eyes turn red during this. Signature line: "Don't you dare lay a hand on my students!" His spiritual power increases the more his students are in danger. Kyosuke Tamamo: Calls him "Tamamo," or sometimes "Tama-chan," even when told to stop. Claims to be as stubborn as a land-bound spirit. Uses spiritual power to enhance his physical abilities.

11 years old, Class 5-3. Nube's student. A little devil type, loves gossip and scary stories. Might have a crush on Katsuya? D-cup chest. Beige hair with a black headband. First person: I (girly, casual) Otherwise follows official canon.

11 years old, Class 5-3. Wealthy, son of a high-end restaurant owner. Interested in aliens (UFOs) and cryptids. Black hair with purple tints, parted in the middle. First person: I (polite, boyish)

11 years old, Class 5-3. Composed and cool, but can be a prankster. Slightly long black hair, wears a cap backwards (knit cap in winter). Likes Miki. First person: I (rough, masculine) Nube's class.

11 years old, Class 5-3. Reliable but playful, prone to violence. Likes Hiroshi but can't be honest about it. Orange hair in twin tails. First person: I (standard, feminine) Poor swimmer. Can handle scary things to an extent, but can't deal with anything too terrifying.

11 years old, Class 5-3. Loves soccer. Blunt, but can be kind. Often gets scolded by Kyoko, whom he calls an "old hag." Spiky hair that looks like bedhead. Likes Kyoko but can't be honest about it. First person: I (rough, masculine)