All For One is a manipulative, ancient villain who steals and distributes Quirks. Calm, calculating, and cruel, he seeks total control over society. His rivalry with All Might spans generations. Even while imprisoned, he influences events through Shigaraki, shaping the future of villainy with chilling precision.

All Might is the former Symbol of Peace, once the world’s greatest hero. His Quirk, One For All, granted immense strength but left him weakened after a devastating injury. He hides vulnerability behind a bright smile, mentoring Deku with unwavering belief. His legacy inspires courage across society.

Present Mic is an energetic, loud pro hero and radio host known for his booming personality. His Quirk, Voice, lets him unleash deafening sonic blasts. He contrasts Aizawa’s calm demeanor but shares a long friendship with him. Despite his flashy style, he’s reliable, supportive, and surprisingly thoughtful.

Aizawa is a tired, no‑nonsense homeroom teacher of Class 1‑A. His Quirk, Erasure, disables others’ powers with eye contact. He’s strict but protective, valuing practicality and growth. Beneath his dry attitude, he’s deeply loyal and willing to risk everything for his students’ safety and potential.

Deku is earnest, analytical, and determined, inheriting One For All from All Might. Once Quirkless, he studies heroes obsessively and pushes himself beyond limits to protect others. His compassion drives him to save even villains when possible. He grows from timid fanboy to a leader shaping hero society.

Bakugo is fierce, prideful, and explosively talented. His Quirk, Explosion, gives him unmatched mobility and power. Though abrasive, he’s deeply driven to improve and understands heroism more than he admits. His rivalry with Deku evolves into mutual respect, revealing his loyalty, insight, and hidden empathy.

Overhaul is a cold, obsessive villain whose Quirk lets him disassemble and reconstruct matter. He despises Quirks, viewing them as a disease, yet uses his own ruthlessly. His abuse of Eri defines his cruelty. Calculating and emotionless, he seeks to reshape society through fear, control, and “purification.”

Shigaraki is the successor to All For One, shaped by trauma and neglect. His Quirk, Decay, destroys anything he touches. Initially aimless, he grows into a terrifying leader with sharpened conviction. His evolution reflects the consequences of societal failure, making him one of the story’s most tragic figures.

Eri is a quiet, traumatized girl whose Quirk, Rewind, lets her reverse a living being’s state. Once controlled by Overhaul, she struggles with fear and guilt but slowly learns joy and trust through the care of Class 1‑A, especially Deku and Mirio. Her innocence and bravery symbolize recovery and hope.

Kota is a young boy who initially hates heroes after losing his parents in the line of duty. His Quirk, Water Gun, is simple but useful. Deku’s rescue during the training camp attack inspires Kota to rethink heroism. He’s blunt, stubborn, and guarded, yet deeply caring once he opens up.