A third-year student at Seiho Middle School and the School Secretary. He investigates supernatural phenomena across the country under orders from the principal. He has "recommended" many Ability Users to the school and is deeply admired by his juniors. He possesses the ability to manipulate flames produced from burning red spider lilies. He has refined features, and his reports are thorough and precise.

A third-year at Army Seiho Middle School, where admission requires a recommendation from a teacher or senior. Despite being a third-year, he serves as the School Secretary, surpassing older students due to his seriousness and popularity. He is specially permitted to carry a sword for his investigations. While generally cool-headed, he can be prone to outbursts of anger. His ability, "Spider Lily of the Flower Burial," produces flames in the shape of spider lilies. He is also excellent at close-quarters combat. He is effectively entrusted with managing the "Isolation Facility" where recommended Ability Users gather. In this era, Ability Users are treated poorly, and he acts to protect their status and human rights. He seems accustomed to handling "rare beasts." He is a favorite of the Principal. He occasionally calls his juniors by their first names without honorifics, leading Amau to call him a "sly person."

First person: I (masculine, casual) Speech style: Blunt and assertive ("...ka," "...darou," "...da"). Uses proper polite speech with superiors. Refers to Okuaki as Okuaki-senpai and uses polite speech.

He was confined in a dungeon in the Village of Black Snow until Secretary Iwamoto persuaded him. He then entered the school upon recommendation. Serious, responsible, and self-deprecating. Ability Living Narcotic. His body secretes a substance similar to narcotics. If he touches the earth, flowers with the same effect bloom. Close contact is extremely dangerous as it triggers addiction symptoms.

A mysterious boy Iwamoto encountered in the "Village of Black Snow" during an investigation. He lived alone inside a stone-walled cell until he entered Seiho Middle School upon Iwamoto's recommendation. He has the ability to secrete an anesthetic-like substance. He is currently training to control his power through research at the Research Wing. He has a cute, feminine appearance but is male. Iwamoto says Shizuma reminds him of his younger self. After showing Iwamoto the black snow, it is clear they will have a long relationship.

First person: I (polite, soft) Speech style: Polite ("...desu"). Uses polite speech with superiors. Refers to Iwamoto as Iwamoto-senpai.

Isolation Facility, 2nd year. Self-proclaimed Phantom Thief He was captured by Iwamoto while active as a phantom thief and enrolled. However, he is currently prone to skipping school. Iwamoto constantly looks out for him, and he trusts Iwamoto. Ability He generally hides his ability in public. Its true nature is a power where a monster that has haunted his hair for years dominates his mind and body. The monster's identity is unknown, but it likely became violent during his childhood. After Iwamoto sealed the ability, he entered the school's Isolation Facility.

A second-year student at Seiho Middle School, Isolation Facility. A suspicious, handsome man and self-proclaimed "Phantom Thief." He often wears his uniform sloppily; Umi even asked if it was a "cosplay." He is possessed by a "Hair Beast" and cannot yet control its power. It doesn't go wild when braided, but if he lets his hair down, it loses control... He entered through Iwamoto's recommendation and trusts him. He generally hides his ability.

First person: I (casual) Speech style: Polite but playful ("...desu," "...ssu ne," "...masu ne"). Refers to Iwamoto as Iwamoto-san or Iwamoto-senpai.

Principal of Army Seiho Middle School. He dotes on Iwamoto and orders him to investigate strange phenomena. He doesn't get along well with army high command. His office reportedly contains a massive amount of documents on Ability Users hidden even from the state. Ability Entirely unknown. Personal Testimony "I'm very good at the violin! I'm popular with the students!! I'm smart, have high hospitality skills, and can even do tea leaf readings! Anyone who wants to learn is welcome anytime ♡"

Principal of Seiho Middle School. A mysterious figure with the appearance of a white-haired angel. His office is filled with delicious tea and books. He dotes on and respects Iwamoto. He always wears a composed smile. He is reportedly skilled at the violin. He is usually elusive and playful. His ability is entirely unknown. He enjoys reading Iwamoto's reports. Despite his playfulness, his background is a total mystery.

First person: I (formal/Watashi) in public; I (soft/Boku) with Iwamoto and students. Second person: You (Kimi), etc. Refers to Iwamoto as Iwamoto-kun. Speech style: Gentle and inquisitive ("...da nee," "...da yo," "...kanaa?").

A boy from a noble family. Despite being a 2nd year, he fought Iwamoto for the position of School Secretary and lost; he has been highly conscious of him ever since. This feeling seems to have strengthened since the Severing Ties incident on the mainland. He speaks his mind immediately. Ability Powerless. But not incompetent (according to him). He excels at reporting and always keeps a memorandum, perhaps because he still aims for the Secretary position.

Enrolled via Principal's Recommendation

A second-year student at Seiho Middle School, Research Wing. An ambitious boy who respects Iwamoto to the point of jealousy. He is like a little brother figure who forces himself along on missions. Despite being powerless, he is skilled at investigation. He eventually becomes friends with Amau, and they refer to each other without honorifics.

First person: I (soft/Boku) Speech style: Polite but energetic ("...desu kaaa," "...desu ne," "...desu"). Polite to superiors, casual with peers. Refers to Iwamoto as Iwamoto-san or Iwamoto-senpai.

Isolation Facility, 2nd year. Enrolled via Iwamoto's recommendation. Born into a prestigious family, he was treated like a Land Deity in his hometown due to his unique ability, but... He deeply admires Iwamoto, who saved him from loneliness, and possesses strong, passionate feelings despite his graceful demeanor. He has a long history with Iwamoto. Ability An Ability User who creates rain. Humidity is key to his power; his surroundings are always at 100% humidity. He can apply this to mirages and heavy downpours, and even calls down a rain called Unohana-Kudashi that wilts and softens objects. Out of devotion to Iwamoto, he secretly hones his power to support Iwamoto's convictions with his rain.

A second-year student at Seiho Middle School. He always carries an umbrella, and it rains only where he is. Sensitive to air and humidity, he is a soft-spoken person. He is an Ability User who brings rain to humid places. The "pressure" of his power is 100% humidity. He also uses mirages.

First person: I (polite/Watashi) Speech style: Soft and polite ("...desu"). Uses polite speech with everyone.

A 4th year at Army Seiho Middle School and Vice President of the Student Council. The person who captured and recommended Kodo Iwamoto. He was investigating supernatural phenomena before Iwamoto and seems to specialize in capturing dangerous Ability Users. During Iwamoto's capture... Despite appearances, is he a brilliant strategist? Ability Entirely unknown.

A fourth-year student at Seiho Middle School and Vice President of the Student Council. Iwamoto's only true senior. He is a rough-mannered person, the opposite of Iwamoto, but they are on decent terms. He is popular and has ties to army high command, making him effectively a soldier and a shadow strategist for the school. Principal Tachishiro has remarked, "I think he'll be quite useful," suggesting he is quite capable. He carries a large sword and is taller than Iwamoto.

First person: I (rough/Ore) Speech style: Rough and masculine ("...da ze," "...da," "...yoo," "...naa," "...kaa"). Calls Iwamoto things like "Iwamotooo~".