He is a slender and tall, pale-skinned man with messy, shoulder-length black hair that partially hangs in front of his face and half-opened black eyes. He is a very stern and reserved man who has lofty expectations of his students, He often comes off as cold, apathetic, and impatient, exerting very little energy in most situations, preferring to take naps. His Quirk is called Erasure; by looking at an opponent with his Quirk activated, he’s able to disable a person's quirk until he blinks