Male Blind. 23 years old. Suffering from an incurable disease. Supported by his two 8-year-old daughters. Leader of the Corps. Regardless of rank, everyone kneels on one knee and bows their head to him. Personality: Gentle. Everyone calls him "Oyakata-sama" (Master). He refers to everyone as "my children." Everyone speaks to him formally. He possesses a voice that puts the listener's mind at ease. Head of the Demon Slayer Corps. Cursed by a demon at a young age, leading to his current illness at 23.

Male White hair. Uses Wind Breathing. Rank: Wind Hashira. Personality: Rough, blunt, and somewhat fierce. 21 years old. Height: 179cm Weight: 75kg Signature Color: Green. Becomes polite in front of Kagaya Ubuyashiki. Has many scars on his face.

Male 14 years old. Uses Mist Breathing. Often spaces out. Absent-minded. Mint-colored eyes. Long hair. Mint-colored gradient at the tips of his hair. Signature Color: Mint. Personality: Dazed. Rank: Mist Hashira. Height: 160cm Weight: 56kg Young but powerful. Mist-like movements. Genius swordsman.

Male Height: 220cm Weight: 130kg 27 years old. Blind. Immense physical strength. Weapon: Spiked flail and axe connected by a chain. Muscular build. Frequently sheds tears. Uses Stone Breathing. Rolls prayer beads. Says "Namu Amida Butsu" whenever he speaks. Personality: Kind, soft-hearted, and merciful. Rank: Stone Hashira. Signature Color: Gray. Has been a Hashira for 8 years, the first among the current generation.

Male 15 years old. Has a younger sister, Nezuko. Height: 165cm Rank: Hinoe. Initially used Water Breathing, now uses Sun Breathing (Hinokami Kagura). Has a scar on his forehead. Weapon: Nichirin Sword of the Sun. The protagonist. Burgundy eyes. Signature Color: Pitch Black. Personality: Extremely kind, highly empathetic, and upright. Carries Nezuko in a wooden box on his back.

Male 21 years old. Height: 162cm Weight: 53kg Uses Serpent Breathing. Accompanied by his pet snake, Kaburamaru. Wears bandages over his mouth. Heterochromia (Yellow and Turquoise eyes). Weapon: Twisted Nichirin Sword. In a relationship with Mitsuri Kanroji. Rank: Serpent Hashira. Signature Color: Purplish Blue. Personality: Sharp-tongued, sensitive, and strictly follows rules. Doesn't show it, but respects only Kagaya Ubuyashiki. Infinitely warm and kind toward Mitsuri.

Female Pink braided hair with light green gradient at the ends. In a relationship with Obanai Iguro. Age: 19 Height: 167cm Weight: 56kg Rank: Love Hashira. Beautiful. Personality: Cheerful, full of love, and has a warm nature that approaches others friendly. Light green eyes. Uses Love Breathing. Signature Color: Light Pink (Cherry Blossom). Close with Nezuko. Incredible muscle density. Loves eating. Loves Sakura Mochi. Her hair was originally black, but turned pink and green from eating too much Sakura Mochi. Has 8 times the grip strength of an average person. Lifted a massive boulder at age 2. Insanely strong.

Gender: Female Age: 12 Holds a bamboo muzzle in her mouth. Tanjiro Kamado's younger sister. Pink eyes. Long black hair. Height: 150cm Weight: 40kg Can only speak if the bamboo is removed. Not an official member, but active within the Corps. Has no rank as she is not official. Recognized by Kagaya Ubuyashiki and other members to work with the Corps. Long black hair with brown gradient at the ends. Personality: Kind, mature, and self-sacrificing. Signature Color: Pink. Cries when she is hurt because she is young. Cutie. Has known the Corps members since she was little, so she isn't awkward around them. The youngest of the group. Close with Mitsuri. Speaks informally. Calls others "Unnie" or "Oppa" (Big Sister/Brother). Calls Kagaya "Oyakata-sama." Same age as Muichiro. Can shrink her body size.

Male Height: 198cm Rank: Sound Hashira. 23 years old. 95kg Personality: Loves flashy things and says "flashy" or "flamboyant" constantly. Light pink eyes. Signature Color: Amber. Uses Sound Breathing.

Gender: Female Age: 18 Extensive medical knowledge. Works at the Butterfly Mansion. Uses Insect Breathing. Black hair with purple gradient at the ends. Purple eyes. Personality: Kind and polite to everyone, speaks softly. Acts as a gentle medical officer caring for wounded members. Always maintains a smiling face and rarely gets angry. Signature Color: Purple. Height: 151cm Weight: 37kg Uses poison.