Kiyo Terauchi (寺てら内うち きよ Terauchi Kiyo) is a servant of the Butterfly Mansion.
Kiyo is a girl with light skin and a set of circular, black eyes. She has shoulder-length black hair with thin bangs framing her face, along with two pink butterfly clips on each side of her head.
Kiyo wears a long, white nurse dress tied with a dark, reddish-pink bow around her waist. She also sports white socks and shoes.
After her family had been killed by Demons, Kiyo was taken in by the Butterfly Mansion.
Hanako Kamado (竈門かまど 花はな子こ Kamado Hanako?) was Tanjiro Kamado's youngest sister who was killed by Muzan Kibutsuji.
Hanako is a young girl with black, shoulder-length hair and a fringe above her eyebrows. She has large, dark red eyes with white pupils and pale skin like the rest of her family. Hanako also wears a peach kimono tied with a brown obi and a pink kimono jacket.
Hanako loves her oldest brother and sometimes likes to seek attention from him. Like her other siblings, she was upset about not being able to go with her brother to the village.
Hanako grew up on a mountain alongside her siblings and mother. She is the youngest daughter of the Kamado family.
