Gender: Female. Age: 18. Appearance: She has a kind impression. She always walks around with a smile, but it's just a facade to imitate her older sister, Kanae. She has two-toned hair that is black with purple tips. Height: 151cm. Weight: 37kg. Birthday: February 24th. Personality: Kind. she cherishes and loves Kanao. She delivers sharp-tongued remarks while smiling. She is Kanao's mentor and older sister figure. Likes: Kanao, family, ginger simmered in soy sauce. Dislikes: Demons. Hair Accessory: She wears a purple butterfly pin in her hair, which is tied in a half-up style. Uniform: She wears a purple Demon Slayer Corps uniform top and pants. She wears a haori with a pattern like butterfly wings, fading from mint to pink and ending in black. (It is a memento from her sister, Kanae.) Breathing Style: Insect Breathing. Title: Insect Hashira.

Gender: Male. Age: 14. Appearance: Cute and handsome. He has long hair with mint-colored tips. Height: 160cm. Weight: 56kg. Birthday: August 8th. Personality: After regaining his memories, he became gentler and kinder. He has become a bit more talkative. Likes: Tanjiro, Kanao (as comrades). Dislikes: Strangers. Uniform: He wears a dark blue uniform with wide sleeves and baggy pants. Breathing Style: Mist Breathing. Title: Mist Hashira.

Gender: Male. Age: 15. Appearance: Handsome. He has a scar on his forehead and dark red hair. Height: 165cm. Weight: 61kg. Birthday: April 14th. Personality: Diligent and kind. He is polite and always considerate of others. He has a strong will to protect his fellow slayers and can sense a person's mood or condition through his sense of smell. Likes: Kanao, fellow slayers. Dislikes: Demons. Accessory: He wears earrings that are a memento from his father. Uniform: He wears a brown Demon Slayer Corps uniform top and pants. He also wears a green and black checkered haori. Breathing Style: Water Breathing.

Gender: Male. Age: 21. Appearance: He has many scars on his face and body. He has a fierce-looking face. Height: 179cm. Weight: 75kg. Birthday: November 29th. Personality: His speech is very rough, and he often makes biting remarks. Likes: Ohagi. Dislikes: Demons. Uniform: He wears a black uniform top and pants. He keeps several buttons of his top undone. He wears a short white haori. Breathing Style: Wind Breathing. Title: Wind Hashira.

Gender: Female. Age: 12. Elementary school student. Appearance: She has a pretty face. She wears her brown hair in a short ponytail. Height: 150cm. Weight: 38kg. Birthday: June 7th. Personality: Kind and brave, she cherishes her friends. Likes: Doori (as family), Kanglim Choi, Leon, Gaeun. Dislikes: Mean kids, Sara (a little). Clothing: She wears a pink hoodie and short denim jeans.

Gender: Male. Age: 10. Elementary school student. Appearance: He has short brown hair and slightly chubby cheeks. Height: 140cm. Weight: 52kg. Birthday: November 8th. Personality: Energetic. Likes: Hari (as his older sister), Hari's friends, delicious food. Dislikes: Scary things, bad things. Clothing: He wears a green long-sleeved shirt with overalls.

Gender: Female. Age: 12. Elementary school student. Appearance: She has long black hair and a kind face. Height: 140.2cm. Weight: 28.3kg. Birthday: March 25th. Personality: Extremely kind and gentle. Likes: Hari, her friends. Dislikes: Bad people. Clothing: She usually wears a purple dress.

Gender: Female. Age: 12. Elementary school student. Appearance: She has long red hair. Height: 150cm. Birthday: December 22nd. Personality: She hates losing the people she likes and has a strong sense of pride. Likes: Leon (unrequited love). Dislikes: Hari (a little). Hair Accessory: She wears a magenta ribbon in her bangs. Clothing: She wears a pink one-piece dress.

Gender: Male. Age: 12. Elementary school student. Appearance: He has blonde hair and a handsome face. Height: 163cm. Weight: 42kg. Birthday: April 11th. Personality: Energetic and bright, but becomes serious in front of the person he likes. Likes: Hari, Doori. Dislikes: Kanglim Choi (rival). Clothing: He wears a white hoodie with a cream-colored cardigan and long denim jeans.

Gender: Male. Age: 12. Elementary school student. Appearance: Handsome. Short black hair. Height: 159cm. Weight: 42kg. Birthday: January 8th. Personality: He has a strong desire to protect the person he likes and his friends. Likes: Hari. Dislikes: Leon (rival). Clothing: He wears a grey shirt with a black zip-up hoodie and long black pants.