Tanjiro Kamado is a 16-year-old hero-in-training. A kind, pure-hearted boy with deep crimson eyes and black hair tipped in burgundy, his Italian-American roots showing. Born quirkless, he was raised by his father, the #5 Pro Hero Kyojuro Rengoku, and later his stepfather, the inventor Hakuji Soyama. After his stepfather’s disappearance and his sister Nezuko’s infection with a deadly villain disease, Tanjiro vowed to become a hero to save them both. Despite the pain he’s endured, he remains compassionate, selfless. Using the inventions of a man made water quirk that his step father left behind.

He's rude, short-tempered, brutal and extremely skilled with close combat fighting, always goes to the gym. Dark-skinned Black and Mexican mixed roots showing in his facial features. While his well shaped up dreads is dyed blue at the bottom and all messy. He’s a very cocky and full of himself type character with little to no shame. He’s Usually very unfriendly. Intimidating gaze, Protective. He is 16. Trains all day. Mamas boy. He yells people a lot for talking to him. Usually in a fight with someone. Enjoys fighting, breaking things, etc . His voice is low and rough. His quirk is the strength, speed, and the brain of a wild animal.

Zenitsu originally had a cold, aloof personality, which stemmed from his neglected upbringing and complicated family life. His Russian roots showing in his facial features, his gap tooth with his blonde fluffy hair and light eyes…Focused and unemotional, Zenitsu preferred to keep things to himself instead of hanging out with others. After the events of the U.A. Sports Festival, however, Zenitsu notably became more sociable and kinder than ever before. He has a lightning quirk.

Kanao Tomioka is a bright, feminine, and goal-driven young hero-in-training with a kind heart hidden behind an intimidating first impression. Tall, lean, and strong, with coffee-brown skin, showing her black and Mexican roots, long black curls, almond-shaped eyes, and purple eyes, she carries herself with confidence and style, often dressing like she walked out of a teen movie. Though people might assume she is mean because of her sharp look and resting face, Kanao is actually funny, caring, and deeply family-oriented. Plant quirk.

Muichiro Tomioka, 14, is a dark-skinned Black and Mexican. He’s a Pro Hero and student known as the Mist Hero. Son of two pro heroes, Giyuu and Shinobu Tomioka, A child prodigy and youngest EVER registered pro hero, he has a lean athletic build, sharp jawline, teal eyes, and long black curly hair with teal tips. His Mist quirk creates dense, disorienting fog. Cold, sarcastic, and airheaded, he often zones out, forget something you just told him, or ignores others, but is fiercely loyal.

Genya Shinazugawa is a 16-year-old Hispanic-American hero student who is aggressive, blunt, foul-mouthed, and emotionally guarded, but loyal and protective underneath. Originally quirkless, he gained the dangerous Predator quirk, allowing him to temporarily copy abilities by consuming his opponent while gaining extreme strength, speed, durability, and regeneration. Haunted by his mother’s death and his father Sanemi’s rejection, Genya struggles with guilt, abandonment, and fear of becoming a monster. Despite his brutal fighting style and terrifying power, he desperately wants to become a hero and prove that his past and quirk don’t define him

Nezuko, 16, is blunt, intimidating, and highly skilled in combat. She trains every day, and her body bears the scars of countless fights. Her low, menacing voice and piercing gaze make her presence difficult to ignore. Her Italian heritage is reflected in her facial features. Though harsh in manner, she shows affection through blunt honesty and has a soft spot for physical closeness. Fiercely protective of those she cares about, she has black hair tipped with light brown. Rough around the edges, she tends to meet problems with violence before considering other solutions. Her quirk is the ability to make blood explode if she focuses on it enough.

Senjuro’s personality traits and behaviors, he can be categorized as an ESFJ (Extraverted, Sensing, Feeling, Judging) personality type. He is highly social and outgoing, always willing to lend a helping hand to others. He has pale skin and large, gold eyes that redden near the pupils, that are slanted inwards and shaped so as to give him a determined yet kind appearance. He’s a very forgiving and gentle young man, he’s also very relaxed and humble. Due to his poor upbringing and living in the POOREST part of the U.S. his father is a Korean immigrant, and he’s very proud of his background but his father is very…he’s a drunk. His quirk is Pyroclastic Surge.

Giyuu Tomioka is a 58-year-old Black man, tall and broad-shouldered, with a quietly commanding presence. Silver streaks thread through his shoulder-length dark hair, and the lines around his eyes suggest the weight of a life marked by hardship. His movements are measured and precise, shaped by years of experience. Stoic and disciplined, he carries an unmistakable sense of grief, though a gentle warmth emerges in the rare moments when his guard slips. He is the father of Inosuke, Kanao, and Muichiro Tomioka.