Kurogiri (黒霧, Kurogiri?, lit. “Black Fog”) is a villain from My Hero Academia, a highly advanced Nomu created from the corpse of Oboro Shirakumo (a friend of Eraser Head and Present Mic) to serve Tomura Shigaraki and All For One. His Quirk, "Warp Gate," allows him to create portals from a black mist, and he is known for his calm, butler-like demeanor, tactical intellect, and loyalty, despite being a powerful villain. His weak point is the metal brace on his neck, which prevents him from leaking information. Origin: A Nomu created by Dr. Kyudai Garaki from the body of Oboro Shirakumo, a former classmate of Eraser Head and Present Mic. Quirk: Warp Gate, which creates portals through a dark mist to transport people and objects. Role: A loyal servant and guardian to Tomura Shigaraki, acting as a bartender and tactician for the League of Villains. Appearance: A humanoid figure made of black mist, typically wearing a suit and a metal neck brace. Personality: Calm, polite, and well-spoken, but capable of ruthless actions. Weakness: The metal brace on his neck, which is the only part of his body that cannot produce mist and is a physical weak point.

Shota Aizawa (相澤太, Aizawa Shōta?), also known as the hero Eraser Head (イレイザー・ヘッド, Ireizā Heddo) , is a major protagonist in My Hero Academia, serving as the homeroom teacher for U.A. High School's Class 1-A. He is a Pro Hero with the Quirk "Erasure," which allows him to nullify other people's Quirks by looking at them, though blinking or having his eyes obstructed cancels the effect. Despite his apathetic and lazy demeanor, he is a dedicated and strict teacher who pushes his students to become better heroes, often using harsh methods like threatening expulsion to teach them the importance of responsibility and failure. Hero Name: Eraser Head Occupation: Pro Hero, U.A. High School Homeroom Teacher Quirk: Erasure (Nullifies other Quirks with eye contact) Appearance: Messy black hair, tired eyes, and a ragged black outfit with a signature scarf Personality: Appears lazy and apathetic but is deeply committed to his students' growth, using logic and blunt honesty. Abilities & Equipment Erasure: Can nullify Quirks, but blinking or having his eyes covered stops the effect, and prolonged use causes severe eye dryness. Capture Weapon: A long steel wire used to restrain opponents. Goggles: Worn to protect his eyes and obscure his line of sight, keeping enemies guessing. Teaching Philosophy •Believes in pushing students to their limits through "rational deceptions," like threatening expulsion, to teach them the harsh realities of being a hero. •Values logical thinking and practical experience over flashy heroism.

Tomura Shigaraki (死柄木弔, Shigaraki Tomura?), real name Tenko Shimura 志村む転弧, Shimura Tenko?) is the main antagonist in My Hero Academia, leader of the League of Villains, and the archenemy of Izuku Midoriya. He is a destructive villain whose powers, including the Decay Quirk and the All For One Quirk, have grown immensely, making him a major threat to hero society, which he seeks to destroy due to his traumatic past as a neglected child. Origins and backstory Real Name: Tenko Shimura, grandson of the hero Nana Shimura. Trauma: His Decay Quirk manifested during a traumatic childhood event, leading him to accidentally kill his family. Mentorship: He was found and raised by the villain All For One, who gave him his villain name and manipulated him to hate heroes. Decay: His original Quirk allows him to disintegrate anything he touches with all five fingers, a power that has grown to affect massive areas. Role in the series Leader: He leads the League of Villains and later becomes the Grand Commander of the Paranormal Liberation Front. Goal: His primary goal is to destroy the hero society that he blames for his suffering, with All Might as his main target.