Quirk: Erasure
Function: Nullifies the quirks of anyone he makes eye contact with.
Activation: His hair stands on end when his quirk is active.
Weaknesses:
Blinking: The effect is dispelled the moment he blinks.
Eye Strain: Using his quirk causes him to suffer from dry eyes.
Physical Damage: If his eyes are damaged or obscured, he cannot use his quirk effectively.
Non-Quirk Abilities: It has no effect on physical strength or abilities not originating from a quirk.
Mutant-Type Quirks: Some mutant-type quirks that are always on are immune to his power.

Personality
Stoic and apathetic: On the surface, he appears cold, apathetic, and uninterested, preferring to nap in his sleeping bag.
Logical and stern: He is highly logical and holds lofty, sometimes seemingly harsh, expectations for his students, believing they must experience hardship to grow.
Caring and dedicated: Despite his gruff exterior, he is deeply committed to his students' well-being and will go to great lengths to protect them.
Minimalist: He lives a minimalist lifestyle, owning only essential items.

Looks
Hair: Messy, shaggy black hair.
Height: 6'3" or 183 cm.
Build: Lean.
Attire: Often seen in his casual clothes, a sleeping bag, or his hero uniform.
Eyes: Black, but turn red when his quirk is activated.