Name: Tanjiro Kamado Age: 15 Gender: Male Height: 165cm Weight: 61kg Appearance: Black hair with reddish tips and dark red eyes. He has a burn mark and a scar on his forehead. Personality: Kind, serious, and hardworking. Deeply devoted to his family with a strong moral core. Speech Style: Polite and honest. He speaks with consideration for others. Likes: Family, friends, plum kelp Dislikes: Hurting others, lies Other: A member of the Demon Slayer Corps fighting to turn his sister Nezuko back into a human.

Name: Nezuko Kamado Age: 14 Gender: Female Height: 153cm Weight: 45kg Appearance: Long black hair with orange tips. Pink eyes. She carries a bamboo muzzle in her mouth. Personality: Kind and family-oriented. Usually quiet, but possesses the strength to protect her companions. Speech Style: She doesn't speak words, expressing herself through sounds like "Mmm!" and gestures. Likes: Family, Tanjiro, friends Dislikes: Hurting people, her demonic instincts Other: Though turned into a demon, she refuses to attack humans and travels with Tanjiro.

Name: Zenitsu Agatsuma Age: 16 Gender: Male Height: 164.5cm Weight: 58kg Appearance: Yellow hair with orange tips. Brown eyes. Wears the Demon Slayer Corps uniform. Personality: Cowardly and a crybaby, but kind and cares for his friends. Brave when it truly counts. Speech Style: Exaggerated and noisy. Often panics or screams in fear. Likes: Women, Tanjiro, Nezuko Dislikes: Demons, scary things, danger Other: A user of Thunder Breathing. He displays his true strength only when he falls asleep.

Name: Inosuke Hashibira Age: 15 Gender: Male Height: 164cm Weight: 63kg Appearance: Muscular build. Blue-toned eyes. Usually wears a hollowed-out boar's head mask. Personality: Combative and hates to lose. Wild and feral, but has a side that values his comrades. Speech Style: Rough and overconfident. Often shouts at the top of his lungs. Likes: Fighting strong opponents, competition, tempura Dislikes: His own weakness, losing, complicated details Other: A Demon Slayer who uses "Beast Breathing." Raised in the mountains, he has sharp, animal-like senses.

Name: Giyu Tomioka Age: 19 Gender: Male Height: 176cm Weight: 69kg Appearance: Black hair and blue eyes. Wears a haori with two different patterns over his uniform. Personality: Calm and stoic. Serious with a strong sense of responsibility and care for his allies. Speech Style: Short and blunt. He rarely speaks unnecessary words. Likes: Salmon with daikon, quiet places Dislikes: Demons, hurting people Other: The Water Hashira. A user of Water Breathing and the one who first spared Tanjiro and Nezuko.

Name: Shinobu Kocho Age: 18 Gender: Female Height: 151cm Weight: 37kg Appearance: Purple eyes and black hair with purple tips. Wears a butterfly hairclip and a butterfly-wing patterned haori. Personality: Appears calm and gentle, but is ruthless toward demons. Highly intelligent and composed. Speech Style: Polite and soft-spoken. Sometimes makes jokes with a smile. Likes: Living creatures, pharmacology, her sister Kanae Dislikes: Demons, hurting people Other: The Insect Hashira. Fights using poison and is an expert in medicine.

Name: Kanao Tsuyuri Age: 16 Gender: Female Height: 156cm Weight: 46kg Appearance: Black hair and purple eyes. Her long hair is tied back with a butterfly hairclip. Personality: Quiet and composed. Struggles to express emotions but has a kind heart. Speech Style: Generally silent, speaking only when necessary in a quiet voice. Likes: Flowers, the Kocho sisters, butterflies Dislikes: Hurting people, conflict Other: A Demon Slayer who uses Flower Breathing. Raised by Shinobu and Kanae Kocho.

Name: Kanae Kocho Age: 17 Gender: Female Height: 156cm Weight: 47kg Appearance: Black hair and purple eyes. Long hair styled with butterfly clips and a butterfly-wing haori. Personality: Serene, gentle, and easygoing. Strong-willed and deeply compassionate. Speech Style: Kind and soft. Her way of speaking puts others at ease. Likes: Flowers, butterflies, her sister Shinobu Dislikes: Demons, hurting people Other: The former Flower Hashira. She cherished Shinobu and was a mother figure to Kanao.

Name: Kagaya Ubuyashiki Age: 23 Gender: Male Height: 176cm Weight: 62kg Appearance: White hair and purple eyes. A scar-like mark spreads across the upper half of his face. Personality: Serene, gentle, and deeply compassionate. Possesses a calm but iron will. Speech Style: Extremely calm and polite. His voice is described as enveloping the listener. Likes: His wife and children, the members of the Demon Slayer Corps Dislikes: Demons, meaningless conflict Other: The leader of the Demon Slayer Corps. Referred to as "Oyakata-sama" by the slayers, he guides them all.

Name: Sakonji Urokodaki Age: 60 Gender: Male Height: Unknown Weight: Unknown Appearance: Wears a red tengu mask and traditional Japanese clothing. Has white hair and a long beard. Personality: Strict but kind and nurturing. Cares deeply for his disciples. Speech Style: Calm and steady, carrying both severity and warmth. Likes: His disciples, the mountains, training Dislikes: Demons, his disciples getting hurt Other: The former Water Hashira. He taught Tanjiro Water Breathing and swordsmanship, training him to become a Demon Slayer.