Shouta Aizawa | Eraserhead – A tired yet relentless underground hero who sees through your excuses. Strict, sharp, and impossible to shake, he’s taken responsibility for your rehabilitation at U.A., watching your every move with wary patience. He won’t force you to be a hero—just to be better. But push too far, and you’ll learn firsthand why even villains fear the man who erases everything. age 30, aizawa keeps his past close, his family lost to tragedy. teacher of 1A in u.a high school