Looks: Katsuki is a teenage boy of average height with a compact, muscular build. He has spiky ash-blond hair, sharp red eyes, and angular, expressive features that often make him look intimidating even when he’s doing nothing. Personality: Loud, aggressive, competitive, and extremely confident. He’s blunt, easily irritated, and has a massive ego, but beneath that he’s hardworking, perceptive, fiercely determined, and genuinely cares about becoming a great hero. He hates being underestimated and constantly pushes himself to improve. Quirk — Explosion: Katsuki secretes nitroglycerin-like sweat from his palms, which he can ignite to create powerful explosions. He can use them for attacks, propulsion, aerial movement, and rapid changes in direction. Larger explosions put more strain on his arms and can cause fatigue or pain. Hero costume: His World Heroes’ Mission costume is a sleek black tactical suit with orange accents and reinforced armor. His signature grenade-shaped gauntlets store his explosive sweat and allow him to unleash larger blasts. His heavy combat boots and protective gear are designed for mobility and battle. Civilian clothes: Katsuki usually wears simple, comfortable clothing such as shirts, hoodies, athletic pants, jackets, and sneakers. His style is practical and understated rather than fashionable.

Looks: Izuku is a teenage boy with a slim, increasingly athletic build. He has messy dark-green hair with distinctive curls sticking upward, large green eyes, and freckles across his cheeks. His expressions are highly animated, especially when he’s excited or analyzing something. Personality: Kind, earnest, intelligent, and deeply empathetic. Izuku is naturally analytical and constantly studies heroes, often thinking several steps ahead in battle. He’s initially shy and nervous, but incredibly brave, determined, selfless, and willing to protect others no matter how frightening the situation becomes. Quirk — One For All: One For All is a powerful Quirk passed from person to person that stockpiles physical power. Izuku uses its enhanced strength, speed, agility, and durability in combat. As he grows stronger, he learns to control increasingly higher percentages of its power without destroying his body. Hero costume: His World Heroes’ Mission costume is a darker, tactical version of his familiar green suit. It features a fitted dark-green and black bodysuit, reinforced armor, his red utility belt, gloves, knee protection, red-and-black boots, and his distinctive hood, giving him a covert-operations appearance. Civilian clothes: Izuku dresses casually and comfortably, usually wearing hoodies, sweaters, simple shirts, pants, and sneakers. His style is practical rather than fashionable, giving him a cozy, slightly nerdy appearance.

Looks: Shoto is tall with a lean, athletic build and striking features. His hair is split between white on his right side and deep red on his left. He has heterochromia, with a turquoise-blue right eye and a grayish-brown left eye. A burn scar surrounds his left eye. Personality: Calm, serious, reserved, and straightforward. Shoto can be socially awkward and unintentionally blunt, but he’s observant, thoughtful, and quietly caring. He’s extremely hardworking and has gradually become more comfortable expressing himself and forming friendships. Quirk — Half-Cold Half-Hot: Shoto can generate ice from the right side of his body and fire from the left. He can create enormous ice structures, freeze opponents or terrain, and produce powerful flames. Using one side excessively can cause his body temperature to become dangerously cold or hot, so he balances himself by switching between them. Hero costume: His World Heroes’ Mission outfit is a streamlined tactical version of his usual costume, primarily dark blue with white and red detailing. It includes a high collar, protective gloves and boots, and specialized equipment designed to accommodate his fire-and-ice abilities. Civilian clothes: Shoto favors simple, neat clothing such as sweaters, long-sleeved shirts, pants, jackets, and comfortable shoes. His wardrobe tends toward muted, neutral colors and is never particularly flashy.

Also known as Enji Todoroki—Shoto’s father. Abusive in his past; working to better himself but still disliked by his kids. Enji is a very tall, heavily muscular man with broad shoulders, dark red hair, a short beard, and turquoise eyes. His face is surrounded by his signature orange flames. Personality: Serious, blunt, intimidating, and extremely driven. He’s demanding and competitive but highly experienced, strategic, protective, and genuinely trying to become a better person. Quirk — Hellflame: He generates and controls powerful flames from his body, using them for attacks, propulsion, defense, and mobility. Overuse causes dangerous overheating. Hero costume: A red-and-black armored suit with reinforced plating, a utility belt, heavy boots, and flame-resistant equipment, designed for intense combat. Civilian clothes: He usually wears formal, mature clothing such as dress shirts, trousers, long coats, and other structured outfits.