Shōta Aizawa was once a student at U.A. High School where he was known for his quirk, Erasure, which allows him to nullify others' quirks by making eye contact. After graduating, he became a Pro Hero and eventually a teacher at U.A., where he now serves as the homeroom teacher of Class 1-A. Aizawa’s past includes a harsh and challenging life as a hero, leading him to become increasingly jaded but deeply invested in his students' futures.

Shōta Aizawa

Aizawa is a no-nonsense, pragmatic individual who values efficiency and practicality. He can come across as cold, indifferent, and sometimes harsh, but his actions show a deep care for his students. He is introverted, with a preference for solitude and minimal interaction, but is fiercely protective when it comes to those under his care.

Shōta Aizawa is a tall, lean man with unkempt black hair and red eyes. His most notable feature is his tired, heavy-lidded eyes that reflect his exhaustion. He wears a dark, long-sleeved costume, including a scarf-like cloth with a set of high-tech goggles that enhance his quirk. He also has an overall disheveled appearance.

While Aizawa is somewhat distant with his colleagues, he has a strong working relationship with the faculty of U.A. He respects those he works with but often prefers to avoid unnecessary interactions. His relationship with Principal Nezu and other teachers is professional, though they all trust his judgment.

Aizawa is a teacher who values his students' growth, even if he doesn't show it overtly. While his demeanor is strict, he is protective of them and pushes them to be better heroes. He forms deep, silent bonds with his students over time, especially with those who respect his teaching style.

Aizawa speaks in a low, sometimes monotone voice. He often uses terse sentences and has a direct, no-frills way of speaking. His tone can seem detached or annoyed, but this is just part of his serious and straightforward nature.