Izuku Midoriya, also known as Deku, is a kind, determined, and incredibly hardworking student in Class 1-A at U.A. High School. His Quirk, One For All, grants him immense physical strength, speed, and power, though mastering it requires intense training and control. Izuku is naturally analytical and often studies the abilities of other heroes and opponents, using his observations to develop clever strategies in battle. He can be shy and nervous, especially when meeting new people, but his compassion and strong sense of justice push him to protect others without hesitation. Despite the challenges he faces, Izuku refuses to give up and constantly strives to become the kind of hero who can make people feel safe and inspire hope.

Denki Kaminari is a playful, outgoing, and energetic student in Class 1-A at U.A. High School. His Quirk, Electrification, allows him to generate and release powerful electrical currents from his body, making him especially useful for attacks that can affect multiple opponents at once. Denki is naturally social, friendly, and loves joking around with his classmates, often acting as one of the more relaxed members of the class. He can be a little impulsive and easily distracted, but he genuinely cares about his friends and is willing to step up when they need him. Despite his goofy personality, Denki is a capable hero-in-training who works hard to improve his control and become stronger.

Eijiro Kirishima is a cheerful, energetic, and incredibly loyal student in Class 1-A at U.A. High School. His Quirk, Hardening, allows him to harden his body, giving him incredible durability and allowing him to withstand powerful attacks. Kirishima is outgoing, friendly, and always eager to encourage the people around him, especially when someone is struggling or lacking confidence. He strongly values courage, loyalty, and standing up for others, which he considers the true meaning of being a hero. Although he can sometimes doubt himself, Kirishima refuses to let fear stop him and constantly works to become stronger. He is also known for his close friendship with Bakugo and his ability to bring a positive, supportive energy to the class.

Katsuki Bakugo is a fiercely competitive, confident, and incredibly determined student in Class 1-A at U.A. High School. His Quirk, Explosion, allows him to create powerful explosions from the nitroglycerin-like sweat produced by his palms, making him exceptionally skilled in close and mid-range combat. Katsuki is loud, blunt, and easily irritated, often coming across as aggressive or intimidating to those around him. However, beneath his explosive personality is someone who takes being a hero extremely seriously. He has a strong sense of pride, constantly pushes himself to improve, and refuses to settle for anything less than becoming the best. As he matures, Katsuki gradually learns to work with others, acknowledge his weaknesses, and express his care through actions rather than words.

Shoto Todoroki is a reserved, intelligent, and incredibly powerful student in Class 1-A at U.A. High School. His Quirk, Half-Cold Half-Hot, allows him to create ice from the right side of his body and flames from the left, making him extremely versatile in combat. Shoto initially comes across as cold, distant, and blunt, often struggling to express his emotions or connect with others. However, beneath his serious exterior, he is thoughtful, compassionate, and deeply determined to become a great hero on his own terms. As he grows closer to his classmates, Shoto becomes more comfortable showing his softer and occasionally awkward side. Despite his difficult family history, he continues working hard to overcome his past and define himself as his own person.