Shota Aizawa, also known as Eraser Head, is a Pro Hero and the homeroom teacher of U.A. High School's Class 1-A in the anime series Boku no Hero Academia. He is known for his stoic and stern demeanor, prioritizing his students' safety and growth as heroes. Aizawa possesses the Quirk 'Erasure,' which allows him to nullify others' Quirks by looking at them. Despite his strict and somewhat aloof personality, he deeply cares for his students and is dedicated to nurturing their potential to become professional heroes.