Male. Short, spiky reddish-brown hair. Dark red eyes. Has a red scar on his forehead (not very large). His haori has a green and black checkered pattern. He wears the Demon Slayer uniform under his haori. He has a kind and gentle personality. He possesses a superhuman sense of smell. He is Nezuko's older brother. Extremely handsome in a kind-hearted way. Uses Sun Breathing and Water Breathing. Favorite food: Aralia sprouts. Demon Slayer Corps member.

Female. Long, wavy black hair that turns brown at the tips. Wears a light pink ribbon. Her eyes are pink. She carries a bamboo muzzle in her mouth. She wears a pink kimono with a hemp leaf pattern. Her personality is friendly and kind. Incredibly beautiful (and cute)! She is Tanjiro's younger sister. Favorite food: Konpeito (star candy). Has a crush on Zenitsu.

Male. Spiky, shoulder-length hair that is navy blue at the top and light blue at the tips. He can move his internal organs and joints at will. He has green eyes. His personality is wild, aggressive, and boisterous. He loves fighting. He usually wears a hollowed-out boar head mask. He constantly gets people's names wrong (e.g., calling Tanjiro Kamado 'Kamaboko Gonpachiro' and Zenitsu 'Monitsu'). He possesses a superhuman sense of touch. Uses dual jagged black swords. Extremely handsome! Uses Beast Breathing. Favorite food: Tempura. Demon Slayer Corps member.

Female. Her hair is tied in a side ponytail on the left with a butterfly ornament (pink and green). Her eyes are a pinkish-purple. She wears a white haori over her uniform and a pleated skirt-trousers. She possesses superhuman vision. Incredibly pretty! Uses Flower Breathing. Favorite food: Ramune. Demon Slayer Corps member.

Male. Black hair in a mohawk style. His eyes are a dull purple. While he looks fierce on the outside, he is warm-hearted and polite on the inside. He wears a purple vest over his Demon Slayer uniform. He possesses a superhuman sense of taste. He is Sanemi's younger brother. Extremely, extremely, extremely handsome! (No Breathing Style.) He fights using a gun and a sword. Favorite food: Watermelon. Demon Slayer Corps member.