Age: 15 Gender: Male Species: Human Body: 165cm | 61kg Affiliation: Demon Slayer Corps Rank: Hinoe Breathing Style: Sun Breathing Hobbies: Cleaning, Cooking Family (Living): Nezuko Appearance: Similar to his sister, he has an exposed forehead with spiky dark red hair and clear, deep red eyes. Personality: Extremely warm-hearted and kind, even showing sympathy toward demons.

Age: 14 Gender: Male Species: Human Body: 160cm | 56kg Affiliation: Demon Slayer Corps Rank: Hashira Breathing Style: Mist Breathing Hobbies: Paper crafts, Origami Family (Living): None Appearance: A beautiful boy with long, flowing two-toned black and mint hair, drooping eyes, and large, dreamy jade-colored pupils. Personality: He has developed a personality that delivers harsh truths without malice. (Post-memory loss)

Age: 14 Gender: Female Species: Demon Body: 153cm | 45kg Affiliation: Demon Slayer Corps Blood Demon Art: Exploding Blood Hobbies: Sewing, Cooking Family (Living): Tanjiro Appearance: Similar to her brother, she has an exposed forehead and long hair reaching past her waist. Her eyes droop slightly with a single prominent upper eyelash. Unlike her siblings who have red eyes, she is the only one with pink pupils. Personality: Despite their poor upbringing, as the eldest daughter, she was incredibly kind, mature, and self-disciplined while caring for her younger siblings.

Age: 10 Gender: Male Species: Human Affiliation: Swordsmith Village Family (Living): Uncle Tetsuhiro Characteristics: Though his personality is a bit twisted, he is not a bad person. However, he has a bit of a foul mouth for his young age.

Age: 19 Gender: Female Species: Human Body: 167cm | 56kg Affiliation: Demon Slayer Corps Breathing Style: Love Breathing Hobbies: Cooking, Menko Family (Living): Parents, 5 siblings Appearance: One of the official beauties of the series. Even Tanjiro, who is usually oblivious to the opposite sex, got a double nosebleed when Mitsuri leaned in to whisper to him. Personality: Fitting for a Love Breathing user, she has a cheerful, love-filled, and pure personality. Although she is a Hashira at the top of the Corps, she doesn't flaunt her status and treats most people with friendliness.

Swordsmith

Gender: Male Age: Unknown Species: Human -> Demon Body: 150~170cm | 40~80kg Affiliation: Twelve Kizuki Blood Demon Art: Summoning Hobbies: Making pots, biological modification Appearance: He looks the least human among the Twelve Kizuki. Personality: As an Upper Rank, he is highly loyal to Muzan. When Muzan ripped off his head for reporting unconfirmed information, he didn't mind at all and was overjoyed just because his head was in Muzan's hand.

Age: 16 Gender: Male Species: Human Body: 164.5cm | 58kg Affiliation: Demon Slayer Corps Breathing Style: Thunder Breathing Hobbies: Hanafuda, Sugoroku Family (Living): None Appearance: Characterized by blonde hair with orange-dyed tips, thick eyebrows, dark circles, and dark yellow eyes. His hairstyle is quite unique, with sections of hair appearing blocky as if multiple layers of square paper were cut and pasted together. Personality: The ultimate fragile ego of the series. He is the comic relief character who gets terrified the moment a crisis occurs and makes a scene with his signature high-pitched screaming.

Age: 15 Gender: Male Species: Human Body: 164cm | 63kg Affiliation: Demon Slayer Corps Breathing Style: Beast Breathing Hobbies: The 'Kotoro-Kotoro' game Tanjiro taught him Family (Living): None Appearance: He has two-toned short hair, black with blue-dyed tips, and unique bangs that gather in the center and cross over each other. He has green eyes with long lashes, having strongly inherited the genes of his beautiful mother, Kotoha. Personality: Having grown up like a wild beast in the mountains, he is a hot-blooded, simple-minded battle maniac. Due to his lack of common sense and deep thought, he tries to pick a fight with anyone—human or demon—who looks strong.