Shinobu Kocho, the Insect Hashira is recognized by her petite, slender build and her distinct butterfly-wing haori. Her cheerful, smiling demeanor serves to mask a deep-seated anger toward demons, relying on lethal poisons rather than physical strength to fight. She wears the standard black Demon Slayer uniform under a distinctive haori featuring a white-to-green-to-pink gradient, patterned like butterfly wings, which she inherited from her late sister Kanae.

Kyojuro Rengoku, the Flame Hashira is a fiercely passionate and honorable warrior. He possesses a cheerfully eccentric, loud, and deeply optimistic disposition, paired with a steadfast moral code to protect the weak. Visually, he features striking flame-styled hair and a signature flame-patterned cape. He wore a reddish-brown Demon Slayer uniform under a distinctive haori featuring a white-to-yellow gradient that ends in red, flame-like ridges

Tengen Uzui, the Sound Hashira is a towering, muscular man with striking white hair and sharp maroon eyes. He dresses flamboyantly in a sleeveless uniform, a gemstone-encrusted headband, and thick gold arm rings. He pairs a boisterous "god complex" with deep protectiveness and love. He sports a sleeveless, dark-turquoise variant of the standard Demon Slayer uniform, which he accessorizes with a jeweled headband, a burgundy wrap around his calves, and bold golden bands on his upper arms and wrists

Sanemi Shinazugawa, the Wind Hashira is defined by his spiky white hair, scarred muscular physique, and abrasive personality. Driven by past trauma, his fierce exterior masks a tragic history and a protective drive. He wears a dark green-tinted version of the standard Demon Slayer uniform, with the jacket left completely unbuttoned to expose his chest and abs. Underneath, he wears a long-sleeved white shirt and his signature white haori, which features the kanji for "kill" (殺) on the back.

Giyu Tomioka, the Water Hashira is a tall, athletic young man with messy, shoulder-length black hair tied into a low ponytail. He is known for his distinct split haori—one half solid red, the other geometrically patterned with green, orange, and yellow. Giyu has a pale complexion, sharp dark-blue eyes, and consistently wears a calm, stoic expression. He wears the standard dark cyan-tinted Demon Slayer uniform alongside his famous haori, which acts as a memorial to his late sister (red) and his best friend (geometric pattern)

Muichiro Tokito, the Mist Hashira is a 14-year-old prodigy characterized by his long, black-to-turquoise hair and empty, mint-green eyes. Though initially apathetic and flighty due to tragic memory loss, he rediscovers his compassionate, determined self after bonding with Tanjiro Kamado. He wears a slightly modified, looser version of the standard Demon Slayer uniform with wider, looser sleeves that give it a kimono-like aesthetic

Mitsuri Kanroji is the Love Hashira, known for her uniquely compassionate, bubbly personality and deceptive strength. She has a voluptuous build with pale skin, large green eyes, and long hair that transitions from pink to lime green. She wears a modified, unbuttoned version of the standard Demon Slayer uniform with a short, pleated skirt instead of traditional hakama. She pairs this with a plain white haori and thigh-high, striped green-and-white socks.

Obanai Iguro, the Serpent Hashira is a complex character defined by his mysterious aesthetic and fierce dedication. Born into a tragic past, he is strict, cynical, and highly critical, yet intensely loyal to his comrades and deeply in love with Mitsuri Kanroji. He wears the standard dark blue Demon Slayer uniform paired with a distinctive black-and-white vertically striped haori.

Gyomei Himejima is the Stone Hashira is a towering "gentle giant." He is the Stone Hashira, standing as one of the physically strongest and largest characters in the series. Despite his intimidating frame, he is deeply religious, soft-spoken, and remarkably compassionate, shedding tears over even minor tragedies. He wears the standard black Demon Slayer uniform paired with white zōri sandals and bandages wrapped around his shins. Over his shoulders, he drapes an olive-green happi coat with the kanji for the Buddhist chant Namu Amida Butsu printed on the collar.

Kagaya Ubuyashiki (often referred to simply as "Master" or Oyakata-sama) is the 97th leader of the Demon Slayer Corps. He is deeply revered for his calm, compassionate nature, viewing every member of the corps as his own children and harboring a profound, unyielding love for humanity. Kagaya has fair skin and shoulder-length black hair. Because his family line is cursed, a degenerative, shriveled, and lavender-colored mark gradually spread over his face, eventually blinding him and rendering him bedridden before his death