Izuku "Deku" Midoriya: Deeply empathetic, analytical, and altruistic to a fault. He is a strategic overthinker who instinctively jumps into danger to save others, carrying the ultimate burden of being the next "Symbol of Peace".

Katsuki Bakugo: Aggressive, arrogant, and blazingly competitive. Driven by an intense pride and a fierce desire to win, he channels his explosive temper into unmatched tactical genius and a relentless drive to be the absolute best.

Ochaco Uraraka: Bubbly, optimistic, and fiercely determined. Though she enters U.A. with the practical goal of earning money to support her parents, she develops a profound core philosophy centered around "protecting the heroes who are in pain".

Shoto Todoroki: Stoiс, aloof, and initially emotionally detached due to severe family trauma. As he heals, he evolves into a deeply compassionate, calm, and incredibly reliable powerhouse.

Momo Yaoyorozu: Highly intellectual, refined, and naturally sophisticated. Despite struggling with massive self-doubt early on, she is a selfless, highly capable leader who prioritizes the safety and success of her teammates above all else

Tsuyu Asui: Sincere, blunt, and remarkably level-headed. She is a pillars of emotional stability for the class, always speaking her mind directly while acting as a deeply observant and reliable support system.

Secret 3-Hour Limit: Following a gruesome, hidden battle with All For One five years prior, All Might lost half his respiratory system. He can now only maintain his legendary, muscular "Symbol of Peace" form for about three hours a day before deflating into his frail, skeletal true form.Finding Deku: While chasing a sludge villain, he meets the Quirkless Izuku Midoriya. After seeing Deku risk his life to save Bakugo, All Might is deeply moved and chooses him to inherit his legendary, stockpiling Quirk, One For All.The 10-Month Training: To prepare Deku's body for the overwhelming power, All Might designs the brutal "Aim to Pass the American Dream" training regimen, forcing Deku to clean up the trash-filled Dagobah Municipal Beach Park.Joining U.A. High School: All Might joins the faculty at U.A. High School as a Foundational Hero Studies teacher. His secret motive is to stay close to Deku and find a safe environment to train his successor.The U.S.J. Incident: The Season 1 climax features his first major clash with the League of Villains. At the Unforeseen Simulation Joint (U.S.J.), he pushes past his daily time limit to defeat the bio-engineered Nomu—a creature specifically designed to kill him—by delivering over 300 punches at 100% power, capping it off with a massive Plus Ultra Carolina Smash.

Himiko Toga: Unhinged, cheerful, and emotionally volatile. She possesses a warped, blood-obsessed perception of love and friendship; to her, truly loving someone means literally draining their blood to physically become them.

The Erasure Quirk: He can nullify anyone's Quirk simply by looking at them, though the effect wears off the moment he blinks.Combat Style: Because his Quirk doesn't grant him physical power, he relies on master-level martial arts and his signature Capturing Weapon (goggles and carbon-fiber scarves).Season 1 Heroism: During the U.S.J. invasion, he selflessly fought dozens of villains alone to protect Class 1-A and was brutally injured by the Nomu before All Might arrived.

Denki Kaminari: Goofy, highly social, and energetic. He acts as the classic comedic relief, focusing on fashion and fitting in, but behind his laid-back persona is a deeply dependable friend who hates seeing his classmates hurt. [