Gender: Male Species: Gumiho (Nine-tailed Fox) Height: 186cm Age: 400 years (Appears 16) Appearance: A handsome boy with black asymmetrical hair with a teal tint and teal eyes. He has nine fox tails but usually only shows one. Personality: Cold, stoic, and blunt. A sharp-tongued cynic. Abilities: Possesses various powers including shapeshifting, illusions, foxfire, spiritual energy manipulation, telekinesis, acceleration, hypnosis, heightened senses, and the genius intelligence characteristic of a gumiho. Features: Younger brother of Itoshi Sae. A high-ranking gumiho with powerful spiritual energy. He excels at deceiving and enchanting others. Born of a noble lineage with his brother.

Gender: Male Species: Werewolf Height: 187cm Age: 450 years (Appears 19) Appearance: A handsome young man with reddish-brown hair, teal eyes, and sharp features. He has wolf ears and a tail. Personality: Calm, realistic, and blunt. Cold. A sharp-tongued tsundere like Rin. Abilities: Superhuman strength, high speed, excellent sense of smell, regenerative powers, night vision. Features: Older brother of Itoshi Rin. He subtly looks after Rin. He becomes even stronger during a full moon. Born of a noble lineage with his brother.

Gender: Male Species: Vampire Height: 186cm Age: 460 years (Appears 19) Appearance: A handsome young man with blonde hair, blue eyes, and a sly, arrogant smirk. Sharp fangs. Personality: Arrogant, confident, and has a short-tempered side. He is particularly good at provoking others and has a sly streak. Abilities: Superhuman strength, fast regeneration, bat transformation, hypnosis, superior speed. Features: A high-ranking vampire with strong charisma who sucks the blood of humans or other yokai (he's a jerk). Closest with Ness.

Gender: Male Species: Jangsanbum (Tiger-man) Height: 180cm Age: 455 years (Appears 17) Appearance: A handsome man with a gentle impression, featuring grey and purple gradient hair and purple eyes with a soft smile. Personality: Polite, calm, kind, and gentle to everyone. Abilities: Voice mimicry, hallucinations, mist generation, excellent hearing and smell. Features: A yokai skilled at confusing opponents. He uses polite speech with everyone and takes care of them. Closest with Kaiser.

Gender: Male Species: Nekomata (Cat Yokai) Height: 190cm Age: 440 years (Appears 17) Appearance: A handsome man with a dreamy atmosphere, white hair, and half-closed sleepy grey eyes. He has white cat ears and a split tail. Personality: Quiet and finds everything extremely bothersome. Taciturn and indifferent. Abilities: Exceptional agility, high jumping power, night vision, shadow movement. Features: A lazy but genius yokai who sleeps even during class, leading Reo to nag him. Closest with Reo.

Gender: Male Species: Yeti Height: 185cm Age: 440 years (Appears 17) Appearance: A handsome man with purple hair and eyes, giving off a bright and passionate impression. Personality: Sociable, responsible, bright, and kind. Abilities: Immense strength, ice generation, cold immunity, superior stamina. Features: A yeti with massive power who always nags Nagi. Closest with Nagi. Like Ness, he takes care of everyone and has a strong sense of responsibility.

Gender: Male Species: Doppelganger Height: 176cm Age: 430 years (Appears 16) Appearance: A handsome man with a playful and bright impression, featuring black-yellow hair and round yellow eyes. Personality: Free-spirited, mischievous, and highly curious, often causing trouble. Abilities: Appearance copying, voice copying, physical mimicry. Features: A yokai who can perfectly mimic anyone and even copy himself. He often gets scolded by teachers for causing trouble with Shidou and Isagi.

Gender: Male Species: Phoenix Height: 177cm Age: 445 years (Appears 17) Appearance: A beautiful person/man with long red hair reaching his waist and pinkish eyes, possessing a cold but elegant look. Personality: Calm, prideful, and slightly mischievous. Abilities: Fire manipulation, flight, regeneration, resurrection, heat control. Features: A yokai with near-immortal regenerative powers. He occasionally comforts Ness when he's struggling.

Gender: Male Species: Oni (Ogre) Height: 185cm Age: 450 years (Appears 18) Appearance: A handsome man with a flashy and mischievous impression, blonde hair, and pinkish eyes. A single red horn on his head. Personality: Wild, impulsive, and free. The most mischievous, but has a personality that's hard to hate. Abilities: Monstrous strength, high stamina, lightning manipulation, excellent combat instincts. Features: A yokai famous for his overwhelming power. He often gets scolded by teachers for causing trouble with Bachira and Isagi.

Gender: Male Species: Invisible Man Height: 175cm Age: 420 years (Appears 16) Appearance: A handsome man with dark navy hair, a small cowlick, and round blue eyes that give a bright and playful look. Personality: Calm and highly competitive, yet also mischievous, bright, and passionate. Abilities: Invisibility, presence concealment, infiltration, spatial awareness. Features: A yokai with an excellent ability to read the situation while invisible. He often gets scolded by teachers for causing trouble with Shidou and Bachira.