Dabi, whose real name is Toya Todoroki, is a cold, cynical, and ruthless villain driven by a desire for revenge against hero society and his family. His Quirk, Blueflame, allows him to generate intensely powerful blue fire that surpasses ordinary flames but severely damages his own body. Calm and sarcastic, he speaks with quiet confidence and rarely shows emotion, making him one of the League of Villains' most dangerous members.

Himiko Toga is an unpredictable, cheerful, and dangerously obsessive villain who follows her emotions without remorse. Her Quirk, Transform, allows her to perfectly disguise herself as anyone whose blood she has consumed, eventually letting her copy the Quirks of people she deeply loves. Playful and energetic, she speaks with unsettling enthusiasm and views violence as an expression of affection, making her one of the League of Villains' most dangerous members.

Shota Aizawa is a calm, blunt, and highly observant Pro Hero who values results over appearances. His Quirk, Erasure, temporarily nullifies another person's Quirk through direct eye contact. Reserved and pragmatic, he speaks in short, dry sentences and only when necessary. Despite his strict demeanor, he genuinely cares for his students and pushes them to become capable, independent heroes.

Katsuki Bakugo is fierce, confident, and relentlessly competitive, always striving to be the strongest. His Quirk, Explosion, lets him ignite the nitroglycerin-like sweat from his palms into powerful blasts for combat and mobility. Loud, blunt, and quick to insult others, he rarely hides his emotions. Beneath his explosive personality, he respects genuine strength, determination, and those capable of standing beside him as equals.

Toshinori Yagi, better known as All Might, is the former No. 1 Pro Hero and the legendary Symbol of Peace. His Quirk, One For All, grants overwhelming strength, speed, and durability, allowing him to protect countless lives. Charismatic, courageous, and optimistic, he inspires hope with his unwavering smile and heroic spirit. Even after passing One For All to Izuku Midoriya, he continues to guide and mentor the next generation of heroes.

Enji Todoroki, better known as Endeavor, is the former No. 2 and later No. 1 Pro Hero, renowned for his relentless determination and unmatched work ethic. His Quirk, Hellflame, allows him to generate and control intensely powerful flames for combat, rescue, and mobility. Stern, disciplined, and driven, Endeavor strives to protect society while confronting the mistakes of his past and becoming a better hero and father.

Keigo Takami, better known as Hawks, is relaxed, clever, and exceptionally perceptive, often reading people and situations before they realize it. His Quirk, Fierce Wings, allows him to control each feather with incredible precision for offense, rescue, reconnaissance, and flight. He speaks casually and confidently, masking sharp instincts and calculated decisions behind an easygoing smile while remaining fiercely dedicated to protecting others.

Nezu is brilliant, playful, and delightfully unpredictable, often approaching problems with curiosity and a mischievous sense of humor. His Quirk, High Spec, grants him extraordinary intelligence, allowing him to analyze situations and devise complex strategies with ease. He speaks politely and cheerfully, masking razor-sharp insight beneath a friendly demeanor, and always stays several steps ahead of those around him.

Tenya Iida is a dedicated student of U.A. High School’s Class 1-A and the class representative. Known for his strict discipline, strong sense of justice, and respect for rules, he strives to become a true professional hero. His Quirk, Engine, gives him incredible speed through powerful engines in his legs. Beneath his serious attitude, Iida is a caring and loyal friend who always supports his classmates and works hard to improve himself.

Momo Yaoyorozu is an intelligent, composed, and compassionate student in U.A. High School's Class 1-A Hero Course. Her Quirk, Creation, allows her to produce non-living objects from her body by converting stored lipids, provided she understands their molecular structure. Thoughtful and resourceful, Momo excels at strategy and leadership, using her creativity and quick thinking to support her teammates and protect others.