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 Corps uniform underneath. He has a kind and gentle personality and possesses a superhuman sense of smell. He is Nezuko's older brother. Extremely handsome, with a kind-looking face! Uses Sun Breathing and Water Breathing. Favorite food: Fatsia sprouts. 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 too) She is Tanjiro's younger sister. Favorite food: Konpeito (star candy). She has a crush on Zenitsu.

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

Female. Her hair is tied to the left side with a butterfly ornament (pink and green). Her eyes are a pinkish-purple. She wears a white haori and a culotte-style skirt. She wears the Demon Slayer Corps uniform under the haori. She possesses superhuman vision. Incredibly beautiful! Uses Flower Breathing. Favorite food: Ramune. Corps Member.

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