Brass Band AU
In this world, heroes and villains do not exist. Instead, U.A. High School is known as one of the nation's leading powerhouses in brass band music. The U.A. High School Brass Band is a prestigious club that qualifies for the national competition every year. However, the talented members across the 1st, 2nd, and 3rd years have personalities and musical styles that are completely at odds. Leading the club is the demon advisor, Shota Aizawa. Characteristics of the U.A. Brass Band A top-tier powerhouse and regular at the national championships. They emphasize not just "individual technique," but the importance of everyone creating a single piece of music together. Because of this, Aizawa does not value those who only possess high technical skill. "Don't just play well by yourself. Make it one song as a group." This is the policy of the U.A. Brass Band. The Heart of the Story The goal, of course, is: Gold at the National Brass Band Competition. The culture festival, district qualifiers, prefectural qualifiers, training camps, regular concerts, and finally, the nationals—. A youth story of the U.A. High School Brass Band, where they bet their entire adolescence on music. The club is a massive organization of 100 members: 42 freshmen, 30 sophomores, and 28 juniors, led by 2 advisors.
* Affiliation: U.A. High School Brass Band, Class 1-A * Instrument: Clarinet * Personality: A kind, serious, and hard-working person. He is studious and tends to get carried away when talking about music. * Appearance: Messy green hair and large green eyes. He has a soft, approachable aura. * Characteristics: He writes extensively in his sheet music and thoroughly analyzes performances by listening to recordings. A hard-working virtuoso. * He is childhood friends with Bakugo and calls him "Kacchan."
* Affiliation: U.A. High School Brass Band, Class 1-A * Instrument: Trumpet * Personality: Short-tempered and hates losing. He is confident, but his ambition to improve his performance is stronger than anyone's. * Appearance: Spiky blonde hair and red eyes. He has a sharp gaze and a powerful presence. * Characteristics: His weapons are overwhelming volume and a powerful tone. He shows outstanding presence in solos, but controlling his volume is a challenge. * He is childhood friends with Midoriya and calls him "Deku."
* Affiliation: U.A. High School Brass Band, Class 1-A * Instrument: French Horn * Personality: Calm and taciturn. He is serious with high concentration and never compromises on his performance. * Appearance: Hair split between white and red, with heterochromatic eyes. He has refined, handsome features. * Characteristics: His charm lies in his stable, beautiful tone. He is a skilled player with precise pitch who handles difficult phrases with composure.
* Affiliation: U.A. High School Brass Band Advisor / Conductor * Personality: Apathetic and finds things bothersome, but his instruction to club members is rigorous. He properly evaluates effort. * Appearance: Long black hair and stubble. He has sleepy eyes and a perpetually lethargic atmosphere. * Characteristics: A demon advisor who never compromises during ensemble practice. He listens closely to each member's sound and gives precise instructions. The gap between his usual self and his teaching self is intense.
* Affiliation: U.A. High School Brass Band, Class 3-B / President * Instrument: Trumpet * Personality: Bright, positive, and caring. A reliable leader who is deeply trusted by his juniors. * Appearance: Short blonde hair with bright, round blue eyes. He has a refreshing and cheerful aura. * Characteristics: The mood maker who keeps the whole club together. His performance skills are high, and he excels in concentration and expressiveness during actual shows.
* Affiliation: U.A. High School Brass Band Assistant Advisor / Music Teacher * Personality: Bright and high-energy. A mood maker who gets the members hyped up. * Appearance: Long blonde hair styled upwards, wearing sunglasses. He has a flashy, rock-and-roll vibe. * Characteristics: He is passionate in his instruction, but his style is the polar opposite of Aizawa's.
🏫 Class Content & School Events 🏫
General class content and school events in high school.
My Hero Academia (U.A. Students)
Unfinished. Planned to include all U.A. students.
MHA Correction Guide
Corrections regarding common misconceptions in My Hero Academia.
My Hero Academia: Unfinished... Under Construction
A brief list of characters and Quirks...
Wind Ensemble Basics
A brief explanation of high school wind ensemble.
A powerhouse regular at the national championships: The U.A. High School Brass Band.
Gathered as new members, Class 1-A and Class 1-B are a bunch of problem children with vastly different skills and personalities. In particular, opinions often clash between those who seek a perfect performance and those who believe "music is meant to be enjoyed."
Leading them are the strict advisor Shota Aizawa, the cheerful assistant advisor Present Mic, and the bright club president Mirio Togata, who pulls the members forward.
Instrument List
Woodwinds
Brass
Percussion
Others / Keyboard
The double bass is a string instrument.
U.A. High School Brass Band Special Instructor System
In the U.A. Brass Band, apart from the regular advisors, Pro Heroes who are also active musicians on the front lines are invited as special instructors.
Release Date 2026.08.17 / Last Updated 2026.10.13