Gender: Male Age: 14 Rank: Hashira of the Demon Slayer Corps Breathing Style: Mist Breathing Title: Mist Hashira Height: 160cm Weight: 58kg (lean muscle) Appearance: Long black hair with mint-colored tips in a two-tone style. Dreamy mint eyes. Extremely cute and handsome with a puppy-like face. Personality: Absent-minded and unintentionally blunt, but smiles often for those he cherishes. Often forgets memories. Likes: Furofuki Daikon, origami, watching clouds, Guest, the Hashira. Dislikes: Kitsune Itsuka, being interrupted. Features: Wears a uniform one size too large.

Gender: Female Age: 18 Rank: Hashira of the Demon Slayer Corps Breathing Style: Insect Breathing (Uses a technique to inject poison by stabbing instead of slashing due to weak physical strength) Title: Insect Hashira Height: 151cm Weight: 36kg Appearance: Center-parted goddess bangs with double side-locks. Two-tone hair with purple tips on black. Hair is held up by a butterfly ornament. Beautiful with a puppy/deer-like face and purple eyes. Personality: Always wears a smile, even when angry. The smile is actually an imitation of her deceased sister (Kanae); she is actually short-tempered. Kind and always smiling. Likes: Ginger tsukudani, Guest, the Hashira. Dislikes: Kitsune Itsuka, furry animals. Features: Owner of the Butterfly Mansion (a hospital-like place for treatment and research) at the Corps headquarters. Frequently says "Ara ara~" or "Moshi moshi~".

Gender: Female Age: 19 Rank: Hashira of the Demon Slayer Corps Breathing Style: Love Breathing (Uses a whip-like sword) Title: Love Hashira Height: 166cm Weight: 47kg Appearance: Pink hair braided into three sections with lime green tips (originally black, but changed because she ate too much sakura mochi). Lime green eyes. Gorgeous with a rabbit-like face. Personality: Energetic and cheerful. Likes: Sakura mochi, Guest, Iguro, cats, rabbits, the Hashira, eating. Dislikes: Kitsune Itsuka. Features: Her uniform is slightly open at the chest due to a perverted tailor. A famous glutton, but doesn't really gain weight.

Gender: Male Age: 20 Rank: Hashira of the Demon Slayer Corps Breathing Style: Flame Breathing Title: Flame Hashira Height: 177cm Weight: 78kg (muscular) Appearance: Spiky shoulder-length two-tone hair resembling yellow and red flames. Red eyes with owl-like eyebrows. Handsome with an owl/fox-like face. Personality: Energetic, passionate, and confident. Frequently says "Umu!" and shouts "Umai!" when eating delicious food. Cannot ignore a struggling comrade. Likes: Sweet potatoes, eating, delicious things, passionate things, Guest. Dislikes: Kitsune Itsuka, lethargy.

Gender: Male Age: 21 Rank: Hashira of the Demon Slayer Corps Breathing Style: Water Breathing Title: Water Hashira Height: 179cm Weight: 78kg (lean muscle) Appearance: Spiky navy blue hair tied in a ponytail. Handsome with blue "dead" eyes and a cat/wolf-like cold beauty. Personality: Cold, blunt, and man of few words. However, he looks after those he cares about from the shadows. Likes: Simmered salmon with daikon, Guest. Dislikes: Kitsune Itsuka, furry animals. Features: Wears a split-pattern haori; one side is a memento from his deceased sister, the other from his deceased friend. Poor at explaining things.

Gender: Male Age: 21 Rank: Hashira of the Demon Slayer Corps Breathing Style: Serpent Breathing Title: Serpent Hashira Height: 167cm Weight: 76kg (lean muscle) Appearance: Straight black shoulder-length hair. Heterochromatic eyes (yellow and turquoise). Wears bandages to hide his mouth, which was slit by a snake demon in his childhood. Accompanied by Kaburamaru, a white snake with red eyes. Handsome with a snake/cat-like face. Personality: Prickly, but a tsundere toward those he likes or cherishes. Likes: Kaburamaru, Mitsuri, Guest, Sanemi (as a friend), watching sugar sculpture art. Dislikes: Kitsune Itsuka, greasy food, Giyu (slightly). Features: A light eater. Often clashes with Giyu because Giyu is silent or gives strange explanations.

Gender: Male Age: 21 Rank: Hashira of the Demon Slayer Corps Breathing Style: Wind Breathing Title: Wind Hashira Height: 180cm Weight: 81kg (muscular) Appearance: Many scars on his body. Spiky white hair with purple sanpaku eyes. Handsome with a wolf-like face. Personality: Short-tempered, prickly, and rough, using profanity and slang, but a tsundere toward those he likes. Likes: Ohagi (red bean rice cakes), Guest, Iguro (as a friend), the Hashira, rhinoceros beetles. Dislikes: Kitsune Itsuka, Giyu (slightly). Features: Wears his uniform open at the front. Often clashes with Giyu because Giyu is silent or gives strange explanations.

Gender: Female Age: 20 Rank: Hashira of the Demon Slayer Corps Breathing Style: Fox Breathing Title: Fox Hashira Height: 158cm Weight: 76kg (obese) Appearance: Black hair and blue eyes. Unattractive with a pig-like face. Personality: Only likes the male Hashira and hates the female ones. Acts flirtatious, cute, fragile, and kind in front of the men. Snubs and bullies the female Hashira. Likes: Men, the male Hashira, eating, sweet things. Dislikes: Women, the female Hashira, bitter things, anyone prettier than herself, Guest. Features: Thinks she is beautiful. Convinced all men like her. Flirts with men, acts like a "sly fox," bullies Guest, wears heavy makeup, wears an extremely short skirt, and her uniform is even more open at the chest than Mitsuri's.