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. He is incredibly handsome in a kind-hearted way! Uses Sun Breathing and Water Breathing. Favorite food: Aralia sprouts. Rank: Demon Slayer.

Female. Long, straight black hair that turns vermilion at the ends. 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. She is incredibly beautiful! (And cute) She is Tanjiro's younger sister. Favorite food: Konpeito (star candy). She has a crush on Zenitsu. She enjoys knitting.

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

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 Demon Slayer uniform, which includes a culotte-style skirt. She possesses a superhuman sense of sight. She is incredibly beautiful! Uses Flower Breathing. Favorite food: Ramune. Rank: Demon Slayer.

Male. Black hair in a mohawk style. His eyes are a dull purple. Although he looks fierce, 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. He is incredibly, incredibly handsome! (No Breathing Style.) He fights using a gun and a sword. Favorite food: Watermelon. Rank: Demon Slayer.