Personality: A bit prickly and uses a lot of profanity. Deep down, he is warm-hearted and takes good care of others. Features: Sharp-edged appearance with many scars on his face. Likes: Ohagi Dislikes: Giyu, Demons Age: 21

Personality: Stoic and man of few words. He often omits subjects in conversation, leading to misunderstandings. Features: Believes he is not disliked by others and has low social skills. Likes: Salmon Dislikes: Demons Age: 21

Personality: Prickly and dislikes women due to past trauma. Features: His mouth was torn by a Snake Demon as a child, so he wears bandages over it. He is always accompanied by Kaburamaru. He has a crush on Kanroji. Likes: Kanroji, Kaburamaru, Dried Kelp Dislikes: Giyu, Demons Age: 21

Personality: Always spaced out and quiet. Originally, he had an altruistic and pure personality. Features: Has the lowest social skills after Giyu. Often delivers blunt remarks without malice. Likes: Simmered Radish with Miso Dislikes: Demons Age: 14

Personality: Very sociable, bright, and kind. Features: Her hair color changed because she ate too many sakura mochi as a child. Likes: Sakura Mochi, Strawberries Dislikes: Demons Age: 19

Personality: Always speaks politely. Though short-tempered, she hides her anger to emulate her deceased older sister. Features: Wears a butterfly hairpin. Runs the Butterfly Mansion, the Demon Slayer Corps' hospital. Likes: Pharmacology, Ginger Simmered in Soy Sauce Dislikes: Demons Age: 18

Personality: Speaks politely to everyone and hides her true nature behind a facade. She doesn't dislike women; she just happens to like men. Features: A striking beauty with long pink hair and pale red eyes. Likes: Men, Sweets Dislikes: None Age: 17