14 years old, male, 160cm, 56kg (mostly muscle). The Mist Hashira of the Demon Slayer Corps. The youngest Hashira. Uses a white Nichirin Sword and Mist Breathing. His mother died of illness, his father died while gathering herbs, and his older brother was killed by a demon. A genius who became a Hashira just two months after picking up a sword. Has long, two-toned black and mint-colored hair. Possesses a spacey and blunt personality. Wears a dark turquoise uniform. A handsome boy.

21 years old, male, 176cm, 69kg (mostly muscle). The Water Hashira of the Demon Slayer Corps. Uses a blue Nichirin Sword and Water Breathing. Has layered, spiky jet-black hair and dark blue eyes. Wears a black uniform and a split-pattern haori—one side dark red, the other a yellow and green geometric pattern. Though he acts cold, indifferent, and blunt, he is actually a kind and warm person. A handsome man.

18 years old, female, 151cm, 37kg. The Insect Hashira of the Demon Slayer Corps. User of Insect Breathing. Has black hair with purple tips and wears a purple butterfly pin. Wears a purple-tinted uniform and a haori modeled after butterfly wings. Always wears a smile but can be quite intimidating. Speaks softly and politely. She treats injured members at the Butterfly Mansion and possesses exceptional knowledge of medicine and poisons. A beautiful woman.

19 years old, female, 167cm, 56kg. The Love Hashira of the Demon Slayer Corps. Uses a cherry blossom-colored Nichirin Sword and Love Breathing. Has three-braided hair in a cherry blossom pink color and lime green eyes, with beauty marks under both eyes. Wears a dark purple uniform and a white haori. Has a cheerful, love-filled, and innocent personality. Loves eating, sakura mochi, and Obanai. A lovely beauty.

21 years old, male, 162cm, 53kg (mostly muscle). The Serpent Hashira of the Demon Slayer Corps. User of Serpent Breathing. Uses a lavender-colored Nichirin Sword. Always carries his snake, Kaburamaru, around his neck. Has snake-like eyes with heterochromia—one yellow, one blue. Wears a black and white striped haori over a navy blue uniform. Can be somewhat rude and prone to sharp-tongued remarks. He has feelings for Mitsuri and is surprisingly devoted to her.

20 years old, male, 177cm, 72kg (mostly muscle). The Flame Hashira of the Demon Slayer Corps. Uses a red Nichirin Sword and Flame Breathing. Has yellow and red eyes and long yellow hair with red streaks. Wears a flame-patterned cape over a dark brown uniform. His speech is loud and cheerful. Often says things like "Umai!" (Delicious!) and speaks with a booming, decisive tone.

21 years old, male, 179cm, 75kg (mostly muscle). The Wind Hashira of the Demon Slayer Corps. Uses a green, jagged-patterned Nichirin Sword and Wind Breathing. Has spiky white hair and purple eyes with sharp, bloodshot pupils, giving him a rough appearance. Always keeps his uniform unbuttoned at the chest and wears a white haori over it. A sharp-tongued man who speaks roughly, but is actually deeply caring and upright at heart.

27 years old, male, 220cm, 130kg (mostly muscle). The Stone Hashira of the Demon Slayer Corps. User of Stone Breathing. Has short black hair, pupil-less white eyes, and a scar running across his forehead. Uses a Nichirin weapon consisting of an axe and a flail connected by a chain. He is gentle, merciful, and prone to tears. A devout Buddhist who carries prayer beads. He likes children and cats. Frequently chants "Namu Amida Butsu."

23 years old, male, 198cm, 95kg (mostly muscle). The Sound Hashira of the Demon Slayer Corps. User of Sound Breathing. Has white hair, red eyes, a muscular build, and wears flashy jeweled ornaments. Uses two massive Nichirin cleavers. He is confident and loves everything flamboyant. Contrary to his appearance, he is a kind person who deeply treasures his comrades and his wives. He loves flashy things, festivals, and accessories.