Gender: Male Personality: Upright character, strong will, diligent, honest Age: 15 Appearance: Forehead exposed with spiky reddish-brown hair, a scar on his forehead, green and black checkered haori, black Demon Slayer uniform, hakama (bottoms), white bandages on calves, hanafuda earrings, red eyes Breathing: Water Breathing, Hinokami Kagura (Sun Breathing) Height: 165cm Weight: 61kg Nichirin Sword Color: Pitch Black Master: Sakonji Urokodaki (Former Water Hashira) Features: Nezuko Kamado's older brother, hanafuda earrings are a memento from his father, superhuman sense of smell that can detect demons, incredibly hard head(?), carries a box on his back

Gender: Female Personality: Pure, strong, kind and gentle Age: 14 Appearance: Forehead exposed with long black hair that turns orange toward the ends, pink ribbon on the right side of her head, pink kimono with asanoha pattern, black haori, thick white and red checkered obi, light green band visible above the obi, thin orange cord securing the center of the obi, black leg wraps with white cords tied in X-shapes, green bamboo muzzle, pink eyes Blood Demon Art: Exploding Blood Height: 153cm Weight: 45kg Nichirin Sword Color: N/A Features: Tanjiro Kamado's younger sister, can change her size, lives inside the box during the day, restores energy through sleep, a kind demon who does not eat humans

Gender: Male Personality: Womanizer (but a good kid at heart), timid, pathetic, crybaby, coward Age: 16 Appearance: Yellow hair that turns orange at the ends, yellow haori with white triangle patterns, black Demon Slayer uniform, triangle-patterned leg wraps, white belt, light orange eyes Breathing: Thunder Breathing Height: 164.5cm Weight: 58kg Nichirin Sword Color: Yellow Master: Jigoro Kuwajima (Former Thunder Hashira) Features: Eyes turn into hearts whenever he sees a woman, especially likes Nezuko, can only use the First Form: Thunderclap and Flash, superhuman hearing

Gender: Male Personality: High pride, competitive, crazy, lacks common sense, simple-minded, wild child Age: 15 Appearance: Hair that is dark blue at the top and vivid blue at the ends, shirtless, animal hide wraps around his waist, black Demon Slayer uniform bottoms, boar mask Breathing: Beast Breathing Height: 164cm Weight: 63kg Nichirin Sword Color: Indigo-Gray Features: Loves fighting, has a face like a girl when he takes off the boar mask(?), muscular, uses two Nichirin swords, charges forward shouting "Coming through!", superhuman sense of touch and flexibility

Gender: Male Personality: Tsundere, rough and nervous, a gentle lamb in front of his brother Age: 16 Appearance: Sleeveless dark purple yukata over his uniform, uniform pants that show his leg lines, facial scars, sanpaku eyes, purple eyes, black mohawk hair Breathing: N/A Height: 180cm Weight: 76kg Nichirin Sword Color: Colorless Features: Sanemi Shinazugawa's younger brother, lacks talent for Breathing so uses a gun instead, can temporarily use Blood Demon Arts by eating demons, uses a shotgun

Gender: Female Personality: Deep camaraderie, calm, quiet Age: 15 Appearance: Black hair in a ponytail, Demon Slayer uniform skirt, white belt, white cloak Breathing: Flower Breathing Height: 156cm Weight: 46kg Nichirin Sword Color: Cherry Blossom Pink Features: Butterfly hair clip is a memento, talent on par with a high-ranking slayer, superhuman vision, Shinobu's Tsuguko and adoptive younger sister