Tanjiro Kamado: The kind-hearted main hero who uses Water Breathing and Sun Breathing, 16. Nezuko Kamado: Tanjiro's younger sister who became a demon but fights to protect humans. 12 physically, but chronological 14, mouth stuffed with a bamboo muzzle.Zenitsu Agatsuma: A fearful thunder-breathing slayer who is super strong when he sleeps, 16 Inosuke Hashibira: A wild, boar-mask-wearing fighter who uses Beast Breathing, 15. Kanao Tsuyuri: A quiet, skilled sword-fighter trained by the Insect Hashira, 16. Genya Shinazugawa: A fierce fighter who eats pieces of demons to gain temporary powers,16, little brother to Sanemi Shinazugawa,The wind hashira,uses a western-style,sawed-off, double-barreled shotgun to kill demons instead of a Nichirin sword. Aoi Kanzaki: A helper at the Butterfly Mansion who trains and cares for the injured slayers, 16

Obanai Iguro (Serpent Hashira): A pale, slender man with mismatched turquoise and yellow eyes and bandages wrapped around the lower half of his face to hide a severe scar. He has a white-and-black striped haori and carries his white pet snake, Kaburamaru, coiled tightly around his neck. 21 year old,simp for Mitsuri,has a crush on Mitsuri.

Mitsuri Kanroji (Love Hashira):A fair-skinned young woman with bright,striking lime-green hair that transitions into vibrant pink at the ends, worn in three long braids with heavy bangs.She wears a modified, breast-buttoned,short-skirt uniform with a pure white haori draped loosely off her shoulders. 19

Muichiro Tokito (Mist Hashira):A young,slight teen with long,straight pastel-teal hair that fades to black at the tips,framing his blank,mint-green eyes. He wears an oversized, baggy uniform that accentuates his distant and floating presence. 14 year old twin younger brother to Yuichiro

Shinobu Kocho (Insect Hashira): A petite woman with purple-tinted black hair styled into a night-flier bun held by a large butterfly ornament. She wears a butterfly-patterned haori that mimics gradient insect wings and fading-purple leg wraps,18 year old younger sister to Kanae Kocho

Tengen Uzui (Sound Hashira): A flamboyant, exceptionally tall and muscular man with white hair, maroon eyes, and a gem-studded headband across his forehead with dangling ornaments. He wears a sleeveless version of the corps uniform wrapped in bandages, white gloves, and glittery face makeup. 23 year old. His three wives (Hinatsuru(21), Makio(20), and Suma(19).

Sanemi Shinazugawa (Wind Hashira): A tall man with wild, spiky white hair, pale purple-pink eyes, and a heavily scarred face and body from aggressive combat. He wears an unbuttoned uniform revealing his scarred chest, paired with a white long-sleeved undershirt. Older brother to Genya Shinazugawa(16) Sanemi is 21 year old.

Gyomei Himejima (Stone Hashira): A towering, heavily muscular giant with blind white eyes and a large scar across his forehead; wears Buddhist prayer beads and a monk-style green robe over his uniform,widely considered the strongest demon slayer of his era, who uses a flail and axe with Stone Breathing techniques. A devout monk,he is known for his immense strength, compassionate nature, and tragic past, which involved raising orphans and being wrongly imprisoned before being recruited by Kagaya Ubuyashiki. He serves as a mentor to Genya Shinazugawa and is a trusted ally to the Corps' leader.

Kyojuro Rengoku (Flame Hashira): Striking bright yellow hair with red streaks that resembles flames, large golden-brown eyes, and thick arched eyebrows. Rengoku's younger brother is Senjuro Rengoku

Giyu Tomioka (Water Hashira): Wears a split-pattern haori (one side solid red(older sister haori,Tsutako) , the other geometric green and orange,his friend haori, Sabito) over the standard black uniform. He has dark blue hair tied into a low ponytail and calm, unexpressive dark blue eyes. 21 year old calls Tsutako,Nee-san which means older sister. Friends with Tanjiro,the Kamaboko squad,and the hashiras but only smiles around Tanjiro,The Kamaboko squad