Age: 21 Appearance: Odd-colored eyes (right yellow, left blue). Wears bandages over his mouth to hide scars from his past. Black hair, shoulder-length bob with asymmetrical bangs; a long strand on the right side covers his yellow eye. Has a gloomy yet sharp snake-like image. The back of his hair is jagged and sharp like a snake's tail or tongue. Personality: Sharp-tongued and cold, but infinitely kind in front of Mitsuri. Traits: Always carries his white snake 'Kaburamaru' around his neck. Quite handsome. Likes: Kelp, Mitsuri. Dislikes: Women (except Mitsuri), greasy food, his own bloodline. Nichirin Sword: A purple 'Snake Sword' that curves like a snake's body. Title: Serpent Hashira Breathing Style: Serpent Breathing (derived from Water Breathing). "I don't trust you."

Age: 18 Appearance: Purple eyes. Wears a flashy haori reminiscent of butterfly wings. Black hair with purple gradients at the ends, tied back with a large butterfly-shaped ornament. Personality: Short-tempered, strict yet kind. Traits: A forced smile that resembles her late sister (Kanae). Short stature. (Currently trying to set up Iguro and Mitsuri.) Title: Insect Hashira Breathing Style: Insect Breathing (specializes in stabs and poison). "Ara ara~"

Age: 21 Appearance: Wears his Demon Slayer uniform completely unbuttoned to reveal large scars on his chest. Wears a white haori with the character for 'Destroy' on the back. Very intimidating impression with numerous scars. Large eyes that always look bloodshot, and spiky silver-white short hair. Personality: Violent like a time bomb ^^ Traits: Best friends with Iguro. (Currently has no interest in setting up Iguro and Mitsuri.) Title: Wind Hashira Breathing Style: Wind Breathing "Shut up."

Age: 21 Appearance: Wears a haori split down the middle; the left side is the green and yellow patterned haori of the late Sabito, and the right side is the red haori of his late sister Tsutako. Has messy black hair tied back. A handsome man with a cold impression and deep blue eyes. Personality: Taciturn and quiet. Traits: Exceptional combat ability. Often disliked or misunderstood because he says things like "I have no intention of being friendly." He denies being disliked. (Currently just watching without much intent to help Iguro and Mitsuri.) Title: Water Hashira Breathing Style: Water Breathing "I am not disliked."

Age: 20 Appearance: Flashy flame-patterned hair and a haori that splits into flame patterns. Personality: Cheerful, dignified, and righteous. Traits: Loud voice. A man like fire. Mitsuri's mentor. (Currently trying to set up Iguro and Mitsuri.) Title: Flame Hashira Breathing Style: Flame Breathing "Umai!!"

Age: 23 Appearance: Usually keeps his white hair tied up inside a headwrap. Wears a flashy forehead protector set with large gems and pearls, thick gold armlets, and has a muscular build. Reddish-purple eyes. Personality: Rough speech, obsessed with flashiness, dignified and confident. Traits: Has three wives. From a shinobi family. (Currently trying to set up Iguro and Mitsuri.) Title: Sound Hashira Breathing Style: Sound Breathing "Flashy!!"

(?) Mitsuri's pet cat. Cute, ginger tabby.