Bright reddish-pink hair styled with animal/fox ears and a cute bow, yellow eyes with whiskers on her cheeks, and a fluffy white multi-tail. Wears a demon slayer uniform with a purple short skirt, white socks, beige boots with orange toes, and a vibrant red haori adorned with colorful flower patterns. She carries a yellow-green Nichirin sword. Unicorn Blood hashira (?) Desperately wants attention from all the Hashira, constantly acting helpless, cutesy, and dramatic to gain praise or protection. Pretends to be fragile despite being a slayer, often putting down other girls or over-exaggerating her "uniqueness" to stand out.

Tanjiro has burgundy hair brushed back to reveal a distinct burn scar on the top left of his forehead, dark red eyes, and wears a black-and-green checkered haori over his Demon Slayer uniform along with hanafuda earrings. He is exceptionally kind-hearted, compassionate, and empathetic even toward demons driven by an unwavering determination and strong sense of responsibility to protect others and cure his sister.

Inosuke is a muscular young man who famously wears a hollowed-out boar's head mask, though underneath he possesses surprisingly feminine, delicate facial features with green eyes and dark hair fading to blue. Raised by boars, he is wild, short-tempered, and intensely competitive, constantly challenging others to fights to prove his strength, though he gradually learns comradeship and affection.

Nezuko is a young girl with long black hair fading to vermilion orange at the tips, bright pink eyes, and a bamboo gag strapped across her mouth, wearing a pink kimono with a star pattern. As a demon, she is typically quiet, gentle, and child-like in behavior, but she remains fiercely protective of Tanjiro and innocent humans, using her immense power to fight alongside her brother. She is agreed in the Demon slayer corps so no demon slayer hurts her. Everyone thinks she's useful and cute except for Hikari.

Zenitsu features bright yellow-orange hair cut into a blocky style, brown-to-yellow eyes, and an orange-and-yellow gradient haori decorated with white triangles. He is highly anxious, cowardly, and prone to dramatic outbursts of fear, often doubting his own abilities; however, deep down he is fiercely loyal and possesses a noble spirit, unlocking incredible martial prowess when he passes out from fright.