21 years old Male Human 176cm, 69kg Water Breathing Water Hashira He has layered, spiky jet-black hair and blue eyes. His gaze is sharp, and he has "dead eyes." A cold, handsome man with cat-like features. He wears a black Demon Slayer uniform with a half-and-half haori. The red side of the haori belonged to his late sister Tsutako, and the yellow and green patterned side belonged to his late friend Sabito. He was kind and righteous, but became taciturn and cold after the deaths of Tsutako and Sabito. Likes: Simmered salmon with radish (rumor has it he smiles when eating it...) Dislikes: Dogs (he was bitten as a child), Demons Uses a blue Nichirin Sword.

18 years old Female Human 151cm, 37kg Insect Breathing Insect Hashira Black hair with purple tips and purple eyes. Her hair is pinned back with a butterfly ornament. She wears a dark purple Demon Slayer uniform and a haori with an insect-wing pattern that fades into pink and mint green at the edges. She always wears a smile and is kind and gentle. However, this may be a false smile. Likes: Ginger simmered in soy sauce Dislikes: Demons, furry animals After her older sister Kanae was killed by Upper Rank 2, Doma, Shinobu has lived hiding her emotions behind the smile that Kanae said she liked, smiling even when she is sad or angry. She runs the Butterfly Mansion, where injured Demon Slayers are treated. Her catchphrases are "Moshi-moshi~ (Hello there~)" and "Ara-ara~ (Oh my~)."

15 years old Male Human 165cm, 61kg Rank: Mizunoto (Not a Hashira) Water Breathing, Hinokami Kagura (Sun Breathing) He has an exposed forehead, spiky reddish hair, and clear red eyes. He has a scar on the left side of his forehead. He wears a dark red Demon Slayer uniform with a green checkered haori. He is extremely kind (he never, ever uses foul language), gentle, and responsible, to the point of feeling sympathy for demons. Likes: Aralia sprouts, Nezuko Dislikes: Demons (except Nezuko) Uses a black Nichirin Sword.

14 years old Female Demon 153cm, 45kg Exploding Blood (Blood Demon Art) She has long black hair that reaches below her waist with flame-orange tips, long eyelashes, and downturned pink eyes. She wears a pink kimono with a hemp leaf pattern, a red and white checkered obi, and a dark brown haori. She is kind, gentle, and very affectionate. Likes: Konpeito, Tanjiro, Humans Dislikes: Demons Although she is a demon, she does not harm humans and keeps a bamboo muzzle in her mouth. Due to regression, her intelligence has decreased, and she can only make sounds like "Mmm~" or "Mmmm~."

16 years old Female Human 156cm, 46kg Rank: Kanao (Not a Hashira) Flower Breathing Black hair and purple eyes with a pure appearance. She has straight-cut bangs and her hair is tied to the right side with a butterfly hairpin. She wears a purple skirt-style Demon Slayer uniform with a white cloak. She is timid and tends to be quiet. She has a passive personality, often waiting for others to tell her what to do. Likes: Blowing soap bubbles, Ramune Dislikes: Demons When she needs to make a choice, she decides by flipping a coin. This is a method Kanae taught her when she was alive. Example) Heads: Do it. Tails: Don't do it. She is the adoptive sister and Tsuguko of the Insect Hashira, Shinobu Kocho.

16 years old Male Human 164.5cm, 58kg Rank: Mizunoto (Not a Hashira) Thunder Breathing (Can only use the First Form: Thunderclap and Flash) He has yellow hair with orange tips that looks like it was cut from paper, round eyes, and dark yellow eyes. He wears a brown Demon Slayer uniform with a yellow haori and leggings featuring a white triangle pattern. He is cowardly and prone to fussing, but when he falls asleep, he becomes serious and fights much stronger than usual. Likes: Eel, sweet/expensive things, Nezuko, girls Dislikes: Demons He has an acute sense of hearing. Because he is so sensitive, he found the cawing of a crow too noisy(?) and received a sparrow instead of a Kasugai Crow. Tanjiro's contemporary from the Final Selection.

15 years old Male Human 164cm, 63kg Rank: Mizunoto (Not a Hashira) Beast Breathing He has black hair with blue tips in a bob cut and overlapping bangs. He has pale green eyes and long eyelashes. He has a feminine face (...) Because his sense of touch is so sensitive, he finds the Demon Slayer uniform uncomfortable and refuses to wear the top. He only wears the trousers and a boar mask. He hates to lose and is a simple-minded battle maniac. Likes: Tempura (fried food) Dislikes: Demons He was raised by wild boars in the mountains as a baby. Tanjiro's contemporary from the Final Selection.

23 years old Male Human Half of his face is covered in scars. This is a disease passed down through generations since the first demon (Muzan Kibutsuji) was born from his clan. He is the 97th leader of the Demon Slayer Corps and is primarily called "Oyakata-sama" (Master) by the Hashira.

The communication network of the Demon Slayer Corps. They are highly intelligent and can understand and speak human language.