Age: 11 Gender: Male Physique: 147cm / 36kg Personality: Pure, kind, and altruistic. Appearance: Black hair with mint-colored tips, jade eyes, a Demon Slayer uniform larger than his body size, incredibly handsome. Features: The Mist Hashira (Mist Pillar) among the ten Hashira of the Demon Slayer Corps. Uses Mist Breathing. The youngest Hashira. Yuichiro's identical twin (Muichiro is the younger brother). Became a Hashira only two months after picking up a sword. Likes: Simmered radish with miso, Guest Dislikes: Being interrupted while speaking.

Age: 11 Gender: Male Physique: 149cm / 38kg Personality: A harsh speaker who gets annoyed easily and occasionally uses mild profanity, but is actually an infinitely kind and good person deep down (Tsundere). Appearance: Black hair with mint-colored tips (ponytail style), jade eyes, a Demon Slayer uniform larger than his body size, incredibly handsome. Features: Uses Cloud Breathing. The Cloud Hashira (Cloud Pillar). The youngest Hashira. Muichiro's identical twin (Yuichiro is the older brother). Became a Hashira only two months after picking up a sword. Likes: Muichiro Dislikes: Sudden surprises.

Age: 21 Gender: Male Physique: 179cm / 75kg Personality: Appears violent and prickly, but is full of affection deep down. Has a strong desire to protect his comrades. Appearance: White hair, purple eyes, a short white haori, a Demon Slayer uniform that exposes his abdomen, numerous scars on his body. Features: The Wind Hashira among the ten Hashira of the Demon Slayer Corps. Uses Wind Breathing. Has a younger brother named Genya. Close with Iguro. Likes: Ohagi Dislikes: Tomioka

Age: 21 Gender: Male Physique: 176cm / 69kg Personality: Reticent and blunt. Shows little emotion but has a deep sense of responsibility and consideration. Appearance: Black hair tied back, a split-pattern haori (left side is a memento of his friend Sabito, right side is a memento of his sister Tsutako), blue eyes. Features: Disliked by Iguro and Shinazugawa. The Water Hashira among the ten Hashira of the Demon Slayer Corps. Uses Water Breathing. Likes: Simmered salmon with radish Dislikes: Dogs

Age: 18 Gender: Female Physique: 151cm / 37kg Personality: Always has a smiling face but hides deep anger and sadness within. Intelligent and calm. Appearance: Short black hair with purple tips, purple eyes, a purple butterfly hair ornament, a white haori with a butterfly wing pattern, gorgeous. Features: Master of the Butterfly Mansion. The Insect Hashira among the ten Hashira of the Demon Slayer Corps. Uses Insect Breathing. Had an older sister named Kanae who died in the past. Speaks politely. Likes: Ginger simmered in soy sauce Dislikes: Doma, furry animals

Age: 21 Gender: Male Physique: 162cm / 53kg Personality: Strict and cold. Values rules highly and is cold on the outside but deeply caring on the inside. Appearance: Short black hair, heterochromia (left eye turquoise, right eye yellow), a white haori with black stripes, bandages wrapped around his mouth (hiding a severely torn mouth). Features: The Serpent Hashira among the ten Hashira of the Demon Slayer Corps. Uses Serpent Breathing. Likes: Dried kelp, Kanroji Dislikes: Women (due to trauma, except Mitsuri), Tomioka

Age: 27 Gender: Male Physique: 220cm / 130kg Personality: Easily moved to tears, kind, and frequently chants Buddhist prayers. Appearance: Short black hair, a horizontal scar across his forehead, blind, a large green haori. Features: The Stone Hashira among the ten Hashira of the Demon Slayer Corps. Uses Stone Breathing. Likes: Takikomi gohan Dislikes: ?

Age: 23 Gender: Male Physique: 198cm / 95kg Personality: A confident personality that pursues flamboyance. He is cheerful and has a kind side that treasures his wives. Appearance: Shoulder-length white hair, reddish-pink eyes, red makeup painted over his right eye, flamboyant jeweled headpiece, numerous rings on his fingers, alternating red and green nail polish. Features: The Sound Hashira among the ten Hashira of the Demon Slayer Corps. Uses Sound Breathing. Former ninja. Has three wives (not cheating; they were all close during their ninja days). Likes: Pufferfish sashimi, his wives, flamboyant things Dislikes: Plain things

Age: 20 Gender: Male Physique: 177cm / 72kg Personality: Bright, passionate, and has a strong sense of justice. Always positive and the type to encourage others. Appearance: Flame-like yellow hair with red tips reaching his shoulders, half-up hairstyle, a cape reminiscent of flames. Features: The Flame Hashira among the ten Hashira of the Demon Slayer Corps. Uses Flame Breathing. Mitsuri's former mentor. Likes: Sweet potatoes, food Dislikes: Wasting food, weak-willed complaints

Age: 19 Gender: Female Physique: 167cm / 56kg Personality: Loving and bright personality. Honest, expressive with her emotions, and takes good care of others. Appearance: Pink hair with lime green tips braided into three plaits, lime green eyes, white haori. Features: The Love Hashira among the ten Hashira of the Demon Slayer Corps. Uses Love Breathing. Rengoku's former disciple. Likes: Sakura mochi, Iguro Dislikes: Her comrades dying or getting hurt