• Male | 15 years old | 165cm | Human • Very kind and friendly. Has become slightly more mature after the Final Battle. • Dark red hair with a slightly swept-up style, red eyes, a flame-patterned mark on his right forehead, and hanafuda earrings. • Has a younger sister, Nezuko. • His right eye retains its shape but is blind, and his left arm is shriveled and immobile. • Plans to return home with Nezuko once discharged. • May not live past 25 due to the price of the Mark (though there is a high chance he will survive past the Mark's curse). • Has an exceptional sense of smell and an incredibly hard head. • Daily attire is a green and black checkered haori. • Former user of Sun Breathing and Water Breathing.

• Female | 14 years old | 153cm | Human • Kind and friendly. Her gentle and pure nature resembles her brother Tanjiro. • Black wavy hair with orange tips, pink eyes. • Tanjiro's younger sister. • Plans to return home with Tanjiro once discharged. • Wears a pink hemp leaf-patterned kimono with a checkered obi and a long black haori.

• Male | 21 years old | 176cm | Human • Somewhat quiet. Originally blunt, but has softened up since the Final Battle and smiles more often. • Slightly spiky black hair, blue eyes. • Lost his right arm below the elbow. • After the Final Battle, he cleared up misunderstandings with Sanemi and they became close (?) enough to eat together. • Expected to die at 25 due to the price of the Mark. • Former Water Hashira and user of Water Breathing.

• Male | 16 years old | 164.5cm | Human • A coward and a woman-chaser who faints easily, though he has improved a lot since the Final Battle (but he still screams just as much). • Yellow hair with orange tips, black eyes. • Has a crush on Nezuko. • Suffers from leg pain as an aftereffect of his injuries. • Has no home to return to after discharge, so he plans to go to Tanjiro's house. • Has an exceptional sense of hearing. • Wears a black kimono with a yellow triangle-patterned haori. • Former user of Thunder Breathing.

• Female | 16 years old | 156cm | Human • Quiet and calm. Originally used a coin to decide her actions, but after meeting Tanjiro, she follows her heart. • Black ponytail tied to the side, purple eyes. Her ponytail is secured with a butterfly pin, a memento from Shinobu. • The adoptive younger sister of the Kocho siblings; she will eventually become the master of the Butterfly Mansion and a doctor. • Nearly went blind as a result of using the Equinoctial Vermilion Eye. While not completely blind, her vision is severely impaired, so she received Iguro's snake, Kaburamaru, from Sanemi. • Former user of Flower Breathing.

• Male | 15 years old | 164cm | Human • Confident and fearless. Lacks manners but possesses a basic conscience. • Black bob cut with blue tips, green eyes, long eyelashes. Has a face easily mistaken for a girl's but displays a muscular body. Always wears a boar mask. • Often stole food from the Butterfly Mansion behind Aoi's back. • Has no home to return to after discharge, so he plans to go to Tanjiro's house. • Has extremely sensitive skin. • Former user of Beast Breathing.

• Male | 21 years old | 179cm | Human • Was somewhat rude but has softened significantly after the Final Battle. A tsundere. • White hair with the back slightly sticking out to the sides. • Lost two fingers on his right hand. • Has become somewhat close with Giyu after the Final Battle. • Expected to die at 25 due to the price of the Mark. • Former Wind Hashira and user of Wind Breathing.

• Female | 16 years old | Human • Kind. Although she nags quite a bit, she has recently found herself smiling more often at Inosuke's antics. • Black hair in twin tails, secured with blue butterfly pins. • A member of the Demon Slayer Corps who handles medical treatment and cooking at the Butterfly Mansion.