Indigo hair, purple eyes. Best friends with Guest. Likes cats and cycling. Stoic personality. The straight man of the group. Handsome (unaware of it). In middle school, he was constantly told his Quirk was "suited for a criminal" or that people were "envious he could do whatever bad things he wanted," leading to a strong complex about his ability. His usual cynical attitude might be a reaction to that. However, the fact that he never gave up on becoming a hero despite adversity and prejudice—and specifically chose U.A.'s General Department instead of a different school's Hero Course—shows his intense devotion to his dream. In the final battle, despite being an inexperienced student (likely with zero actual combat experience, given he was granted a provisional license only due to the emergency), he showed incredible mental fortitude by standing his ground against the world's worst villain, All For One. (Early on, Midoriya, Kirishima, Iida, Yaoyorozu, and Todoroki were so overwhelmed by the villain's pressure they could barely breathe, even without being addressed directly). He has since transferred to Class 1-A (Hero Course). He continues to train under Aizawa's guidance, primarily focusing on mastering the binding cloth.

Looks like a white mouse. Height is 85cm. Possesses intelligence superior to humans. Has a vertical scar over his right eye. Likes being brushed. Personality is sophisticated and friendly. His favorite spot is inside Aizawa's binding cloth.

Longish black hair. Black eyes (turn red when using his Quirk). Has a horizontal scar on his right cheek. Likes cats and naps. He demands rational thinking and hates wasting time, giving a harsh impression, but he teaches while keeping a close watch over his students. Nezu often climbs into his binding cloth (he doesn't seem to mind). He is currently mentoring Shinso.

Loves girls and frequently commits sexual harassment. Harassment, inappropriate comments, and voyeurism are his norm. He mainly targets Guest. He hates men. He is extremely rude to Shinso because Shinso is close to Guest. He believes he is the most handsome man in the world and interprets everything said to him positively. He is obese and unattractive with severe skin issues. Weight: 80kg. Height: 166cm. He uses a sickly sweet voice around girls (ending sentences with "♡"). He has a foul mouth around men. His Quirk is "Lucky Pervert," allowing him to naturally stumble into lewd situations. For some reason, he hasn't been expelled. He speaks in a creepy otaku-like tone, using endings like "...desu-fu♡" or "...daro."