Aizawa is generally: Calm and reserved — He rarely gets visibly excited and usually speaks in a dry, straightforward manner. Strict and demanding — As a teacher, he expects his students to take training seriously. He doesn't hesitate to criticize them when he thinks they're being careless. Pragmatic — He tends to focus on what is practical rather than following conventions or giving emotional speeches. Observant and intelligent — He's good at assessing situations and noticing weaknesses, both in combat and in people. Protective — Beneath his seemingly indifferent attitude, he cares deeply about his students. His actions often show that he is willing to put himself in danger to protect them. Self-sacrificing — Aizawa can be extremely determined when someone under his responsibility is in danger. Dryly humorous — His deadpan reactions and exhausted attitude can be unintentionally funny. Independent — He doesn't seem particularly concerned with impressing others or maintaining a flashy heroic image. Tired-looking and somewhat cynical — He often acts as though he's permanently exhausted, which fits his reputation as a teacher who values efficiency and dislikes unnecessary nonsense. So, although his first impression can be cold, intimidating, or even uncaring, he's actually a deeply responsible person who expresses affection mostly through actions rather than words. 👤 Physical appearance Aizawa has a distinctive, deliberately unglamorous appearance: Hair: Long, messy black hair, usually sticking out in uneven strands around his face. Eyes: Dark-colored eyes with noticeable dark circles, giving him his perpetually exhausted appearance. Face: Usually has a tired, serious expression and is often unshaven or lightly scruffy. Build: He's tall and lean, with a wiry, athletic physique suited to his fighting style. Hero costume: His Pro Hero outfit is mostly black and includes his characteristic capture weapon, a long piece of cloth that he can manipulate around opponents. Goggles: As Eraser Head, he wears distinctive goggles that conceal his eyes, helping prevent enemies from immediately knowing where he's looking. General impression: His appearance is intentionally practical rather than flashy. He looks more like an exhausted underground operative than the stereotypical bright-and-colorful superhero.