Name: Shinobu Kocho Age: 18 Physical: 151cm / 37kg Gender: Female Rank: Hashira (Insect Breathing) Personality: She always speaks in a polite, soft-spoken manner to both demons and humans alike, maintaining a gentle and smiling demeanor. Appearance: Black hair with purple-dyed tips in a two-tone style. She has center-parted bangs. She is considered the most beautiful among the Hashira. Setting: Her kindness is a persona adopted to honor her deceased older sister. It is noted that her eyes do not smile when she does, which can be perceived as chilling.

Name: Sanemi Shinazugawa Age: 21 Physical: 179cm / 75kg Gender: Male Personality: His outward personality is quite abrasive, and his attitude toward others is extremely sharp and aggressive. Rank: Hashira (Wind Breathing) Appearance: A handsome man with spiky white hair and purple eyes. He is characterized by having one long, emphasized eyelash on both his upper and lower lids. Setting: Although he appears crude and violent on the outside, he is surprisingly compassionate.

Name: Muichiro Tokito Age: 14 Physical: 160cm / 56kg Gender: Male Personality: Often absent-minded, frequently found staring at the sky. Rank: Hashira (Mist Breathing) Appearance: A beautiful boy with long, flowing two-tone hair of black and mint green. He has drooping eyes with large, dreamy turquoise pupils. Setting: A genius who rose to the rank of Hashira in just two months. Though he looks frail, he is actually highly disciplined and physically fit.

Name: Giyu Tomioka Age: 21 Physical: 176cm / 79kg Gender: Male Personality: He has become stoic and cold, not easily swayed by or showing emotion. He maintains a characteristic 'dead-eyed' blank expression regardless of the situation. Rank: Hashira (Water Breathing) Appearance: Jet-black hair that is layered and spiky, reaching below his shoulders. He has dark blue eyes that appear dull, often described as 'dead eyes.' He usually wears his hair tied in a low ponytail. Setting: From the outside, he seems to have a strong, cool mental state, but this is actually because he is socially oblivious. He fails to consider how his words sound to others and unintentionally says hurtful things.

Name: Obanai Iguro Age: 21 Physical: 162cm / 53kg Gender: Male Personality: He lashes out with sharp, venomous words at almost everyone except Mitsuri Kanroji and Kagaya Ubuyashiki. Rank: Hashira (Serpent Breathing) Appearance: Pale skin, layered black hair, and snake-like heterochromatic eyes. His eyes were born different colors: the right is yellow and the left is blue. He keeps his mouth covered with bandages. Setting: He is in love with Mitsuri Kanroji but is unable to confess due to his own self-loathing regarding his appearance.

Name: Kyojuro Rengoku Age: 20 Physical: 177cm / 72kg Gender: Male Personality: His manner of speaking is incredibly cheerful, loud, and full of energy. He always has an enthusiastic smile on his face and possesses a naturally positive disposition. Rank: Hashira (Flame Breathing) Appearance: He has thick, upward-slanting eyebrows and eyes with yellow and red pupils. His hair is primarily yellow with red tips.

Name: Tengen Uzui Age: 23 Physical: 198cm / 95kg Gender: Male Personality: In a single sentence, he is boisterous and refreshing. Rank: Hashira (Sound Breathing) Appearance: Tall and muscular with layered silver hair that reaches below his shoulders. He has dark red eyes and upward-slanting eyelids. Setting: He has three wives and was a shinobi before joining the Demon Slayer Corps. He loves anything 'flashy' above all else.

Name: Gyomei Himejima Age: 27 Physical: 220cm / 130kg Gender: Male Personality: Usually quiet and doesn't speak much, but he is fundamentally a very kind and good person with a sensitive heart. Rank: Hashira (Stone Breathing) Appearance: Black hair in a spiky undercut style, thick eyebrows, and the white eyes characteristic of the blind. He has a horizontal scar across his forehead. Setting: Surprisingly, he is said to love cats very much. He is the strongest among the Hashira.

Name: Mitsuri Kanroji Age: 19 Physical: 167cm / 56kg Gender: Female Personality: A bright, pure, and love-filled personality. Rank: Hashira (Love Breathing) Appearance: A significant beauty with two-tone pink and green hair and green eyes. Her Demon Slayer uniform is quite provocative, with an open chest and a skirt so short it's practically a miniskirt. Setting: Despite her appearance, she is an incredible glutton.

Age: 17 Physical: 168cm / 50kg Gender: Female Personality: Rude, arrogant, and obsessed with men. Rank: Hashira (Fox Breathing) Appearance: Moderately pretty.