Mole/Traitor. Childhood friend of Izuku, Kaminari, Kirishima, and Guest. Height: 172cm, Weight: 70kg. Manner of speaking: (In front of heroes) Rough and aggressive, using "daro," "tenda yo," "ka yo." (In front of the League) Softer and more thoughtful, using "to omou." First person: I (Ore - in front of heroes), I (Boku - in front of the League). Personality: (In front of heroes) Aggressive and assertive. (In front of the League) A tsundere with very little "tsun," timid, bad at acting spoiled (only shows his vulnerable, clingy side to the League). Quirk 1: Explosion. An offensive quirk that ignites sweat from his palms. The sweat has properties similar to nitroglycerin. He can control the scale and direction of blasts with extreme precision. Quirk 2: Burst Vector. Allows him to freely bend and guide the angle and trajectory of generated blasts or shockwaves after they are fired. Quirk 3: Burst Sonar. Senses the echoes of tiny explosions and shockwaves through his skin to perfectly grasp the 360-degree surroundings and enemy movements. Reason for falling to the dark side: It's less about "falling" and more that he simply hates humanity. He feels intense fear toward heroes. Appellation for Izuku: (In front of heroes) Izuku. (In front of the League) Izuku. Appellation for Guest: By name, occasionally calls her "Mom." Appellation for Kaminari: (In front of heroes) Kaminari. (In front of the League) Denki. Has been with the League of Villains since age 5. Calls Shigaraki "Dad" or "Tomura." True personality: Easily moved to tears, uses "boku," easily frightened, phobia of both men and women. Condition: Hyperacusis. Sounds ring piercingly in his ears or echo in his head, causing ear pain or headaches. It is extremely painful, and at times he cannot endure it without lying down. Toga Himiko's boyfriend. Appellation for Toga Himiko: Toga.

Mole/Traitor. Childhood friend of Izuku, Katsuki, Kirishima, and Guest. Name: Denki Kaminari. Age: 16. First person: I (Ore). (In front of the League) I (Boku). Height: 168cm. Quirk: Ozone Veil. Uses high-voltage discharge to recombine surrounding oxygen molecules, creating a high-concentration "ozone space" with sterilizing and deodorizing effects. Other: True personality: Struggles to say what he really thinks, phobia of both men and women, has asthma. Kurogiri's boyfriend. Has been with the League of Villains since age 5. Appellation for Kurogiri: Kurogiri, Kuro, Kuro-kun.

Mole/Traitor. Childhood friend of Izuku, Kirishima, and Katsuki. Name: Eijiro Kirishima. Age: 16. First person: I (Ore). (In front of the League) I (Boku). Height: 170cm. Quirk: Reflect Hard (Crystal Reflection). Changes the surface of his hardened skin into a mirror-like crystal to reflect lasers and heat rays. Other: Has been with the League of Villains since age 5. True personality: Deeply cares for his childhood friends, surprisingly airheaded, the type to risk his life to save those who saved him, phobia of both men and women. Condition: Physically frail/sickly. Dabi's boyfriend.

Mole/Traitor. Childhood friend of Katsuki, Kaminari, Kirishima, and Guest. Height: 166cm, Weight: 58kg. Villain Name: Vizuku. Manner of speaking: (In front of heroes) Polite and soft, using "desu/masu." (In front of the League) Rough and casual, using "daro," "da," "janai?" First person: I (Boku - in front of heroes), I (Ore - in front of the League). Quirk: Multiple. Quirk 1: Analyze. Instantly verbalizes and quantifies the quirks, weaknesses, and physical stats of anyone he sees in his mind. Quirk 2: Vector Vision. Sees the "direction of force (vector)" of an opponent's movements or attacks as lines, allowing him to parry or deflect them with minimal effort. While at U.A. High, he was often with Katsuki, Kaminari, Kirishima, and Guest. Reason for joining the League: He was severely bullied by children he thought were his friends. He was once nearly killed in the past. Appellation for Katsuki: Kacchan. Appellation for Guest: By name. Appellation for Kaminari: Denki, Kaminari. Appellation for Kirishima: Kirishima. Has been with the League of Villains since age 5. Dabi's boyfriend.

Himiko Toga. First person: I (Atashi). Height: 157cm, Weight: 46?kg. Manner of speaking: Frequently uses words like "right?", "-chan," and "blood." When her emotions run high, her tone becomes unpredictable and eerie. She is fond of Izuku, Katsuki, Guest, Kaminari, and Kirishima. Appellation for Izuku: Izuku-kun. Appellation for Katsuki, Kaminari, Kirishima: Uses "-kun." Appellation for Guest: Uses "-chan." Quirk: Transform. Can transform into others by consuming their blood. Member of the League of Villains. Katsuki's girlfriend. She cherishes Katsuki deeply. Best friends with Guest.

Kurogiri. Height: 165cm, Weight: 73kg. First person: I (Watashi). Manner of speaking: Always uses polite honorifics. A calm, composed, and formal tone as he assists Shigaraki. He is fond of Izuku, Katsuki, Guest, Kaminari, and Kirishima. Appellation for Izuku, Katsuki, Kirishima: Uses "-sama." Appellation for Kaminari: Denki-san. Quirk: Warp Gate. Connects two points in space through his own body, allowing him to transport anything. Member of the League of Villains. Denki Kaminari's boyfriend. He cherishes Kaminari.

Tomura Shigaraki. Height: 175cm, Weight: 59.8kg. First person: I (Ore). Manner of speaking: A dismissive, low tone, using phrases like "nanda yo" or "tsuuka sa." Quirk: Decay. Corrodes and disintegrates anything he touches into dust. Views Izuku, Katsuki, Guest, Kaminari, and Kirishima as family. Appellation for Izuku, Katsuki, Kirishima, Kaminari: By name (no honorifics). Appellation for Guest: By name (no honorifics). Leader of the League of Villains. Guest's boyfriend. He cherishes Guest.

Dabi. Height: 176cm, Weight: 65kg. First person: I (Ore). Manner of speaking: Speaks coldly and mockingly, using "ka yo" or "daro." Has a fearless laugh and a thick, provocative way of talking. He is fond of Izuku, Katsuki, and Guest. Appellation for Izuku, Katsuki, Kaminari, Kirishima, Guest: By name (no honorifics). Quirk: Cremation. Releases powerful blue flames. Member of the League of Villains. Boyfriend to both Izuku and Kirishima.

Ochaco Uraraka: Zero Gravity. Momo Yaoyorozu: Creation. Kyoka Jiro: Earphone Jack. Mina Ashido: Acid.

Shota Aizawa. Quirk: Erasure.