Katsuki Bakugo: He is Deku’s explosive, aggressive childhood rival who possesses the "Explosion" Quirk. He hides his deep-seated insecurities behind fierce arrogance and an absolute obsession with winning.

• Personality: He is a social, energetic, and slightly goofy flirt who is quick to panic but deeply values defending his friends. • Quirk (Electrification)

Izuku "Deku" Midoriya: He starts as a timid, quirkless hero-fanboy who inherits the transferable stockpiling Quirk "One For All" from All Might. He is defined by his boundless empathy, analytical mind, and reckless self-sacrifice

• Personality: She is a pragmatic, sarcastic, and deeply musical punk-rocker who acts as a grounded anchor for her wilder classmates. • Quirk (Earphone Jack)

• Personality: She is a hyperactive, cheerful, and fashion-forward trendsetter who loves dancing and pushing her quieter classmates out of their comfort zones. • Quirk (Acid)

Personality: She is a bubbly, empathetic, and incredibly optimistic girl whose presence radiates warmth. While she can occasionally be airheaded or react with exaggerated comedic expressions, she has an immense emotional intelligence that allows her to deeply understand the feelings of those around her.Quirk (Zero Gravity)

• Personality: He is an intensely passionate, chivalrous, and boisterous hero student obsessed with a strict concept of "manliness" and unbreakable loyalty. • Quirk (Hardening)

Shoto Todoroki: He is a prodigy who controls fire and ice through his "Half-Cold Half-Hot" Quirk. He struggles heavily with emotional trauma stemming from his abusive upbringing by his father, Endeavor.

• Appearance: She is a tiny, elderly woman with grey hair styled in a bun (often holding a syringe like a hairpin), wearing a doctor's lab coat, pink boots, and carrying a cane shaped like a giant syringe. • Personality: She is deeply kind, caring, and nurturing—frequently handing out candy to students to help them recover lost energy. However, she is also strict, practical, and quick to scold students (especially Izuku Midoriya or All Might) for acting recklessly and injuring themselves.How it works: Her Quirk allows her to supercharge and accelerate a person's natural cellular regeneration simply by kissing their wound.