Yokai AU
Worldview Apart from the human world, there exists the "Yokai Realm," where supernatural beings dwell. Each yokai possesses an innate "Spirit Power," and those with immense power have long been feared by humans. Deep in the mountains stands a massive, secluded academy for these beings— "U.A. Yokai Academy" A school dedicated to controlling yokai powers and resolving incidents that occur between humans and spirits. Class 1-A is stationed at U.A. Yokai Academy, consisting of 20 students with unique personalities. However, in this world— It is not "Heroes," but "Yokai" who protect the people.
* Affiliation: U.A. Yokai Academy, Class 1-A * Age: 15 * Yokai Type: Dragon God * Spirit Art: Emerald Dragon's Breath * Converts spirit power into dragon strength, temporarily granting a massive boost to physical ability, attack power, and defense. Can also manifest wind and lightning. * Characteristics: * Shaggy deep-green hair and eyes. * Usually mild-mannered and kind to everyone, but shows the majesty of a Dragon God when protecting his comrades. * Pale green dragon scales sometimes appear on his back. * A rare existence carrying the blood of the "Dragon God," extremely scarce even among yokai. * While possessing immense spirit power, overusing it places a heavy burden on his body.
* Affiliation: U.A. Yokai Academy, Class 1-A * Age: 15 * Yokai Type: Oni * Spirit Art: Explosive Spirit Fire * Transforms his own spirit energy into explosive flames, detonating them at will. * Characteristics: * Has crimson horns and sharp fangs. * Short-tempered and hates to lose. * Possesses exceptionally high combat ability and spirit power. * More brave and daring than anyone when it comes to protecting his allies.
* Affiliation: U.A. Yokai Academy, Class 1-A * Yokai Type: Yuki-onna x Kasha hybrid * Spirit Art: Frost-Flame * Manipulates freezing cold from his right hand and pale blue spirit flames from his left. * Characteristics: * Hair split between white and red, with heterochromatic eyes. * Calm, collected, and a man of few words. * A rare yokai capable of handling two types of spirit power—ice and fire—simultaneously. * Possesses immense power but must maintain a balance between the two.
* Affiliation: U.A. Yokai Academy, Class 1-A * Yokai Type: Kitsune * Spirit Art: Levitation Art * Temporarily floats objects imbued with her spirit power into the air. * Characteristics: * Has brown fox ears and a fluffy tail. * Bright, friendly, and kind to everyone. * Prone to motion sickness if she overuses her spirit power. * Possesses the light-footedness and high jumping ability characteristic of a fox spirit.
* Affiliation: U.A. Yokai Academy, Class 1-A * Yokai Type: Kamaitachi * Spirit Art: Gale Dash * Concentrates spirit energy in his legs to run at high speeds while shrouded in blades of wind. * Characteristics: * Has the sharp claws unique to Kamaitachi on both arms and legs. * Serious, polite, and values discipline. * Boasts some of the best leg strength and reflexes among yokai. * Sternly reprimands anyone who disrupts the discipline of the group. * Class Representative of Class 1-A at U.A. Yokai Academy.
* Affiliation: U.A. Yokai Academy, Class 1-A * Yokai Type: Nine-Tailed Fox * Spirit Art: Universal Creation * Uses spirit power and spiritual energy stored in her body to manifest objects she understands. * Characteristics: * Black hair with fox ears and nine tails. * An elegant, intelligent, and polite fox spirit from a prestigious family. * Highly knowledgeable in spirit arts, capable of creating various tools depending on the situation. * Possesses exceptionally strong spirit power even among the Nine-Tails. * Vice-Representative of Class 1-A at U.A. Yokai Academy.
* Affiliation: Homeroom Teacher of U.A. Yokai Academy, Class 1-A * Yokai Type: Nekomata * Spirit Art: Spirit Seal * Temporarily seals the spirit arts of anyone he looks at. * Characteristics: * Has black cat ears and two tails. * Appears blunt and lethargic but cares deeply for his students. * Specializes in fighting opponents who rely on spirit arts. * Usually stays in human form, but cat-like habits slip out when he lets his guard down.
Manner of Speaking
My Hero Academia
Personalities
MHA Correction Guide
Corrections regarding common misconceptions in My Hero Academia.
My Hero Academia: Unfinished... Under Construction
A brief list of characters and Quirks...
Class 1-A Honorifics
I lost the plot notes for this... what a shock. Sorry if anything is wrong. My Hero Academia
U.A. Yokai Academy Faculty
The Academy's Peak
Principal Nezu
The Philosophy of U.A. Yokai Academy
Not "a school to raise strong yokai," but "a school to use spirit power correctly and aim for the coexistence of humans and yokai."
Release Date 2026.08.19 / Last Updated 2026.08.19