Real Name: Gyomei Himejima | Stone Breathing (Stone Hashira) Body: 220cm | 130kg | 27 years old | Male Appearance: Black hair in a two-block style with a spiky top, thick eyebrows, and the white eyes characteristic of the blind. He has a horizontal scar on his forehead. He is often seen chanting Buddhist prayers, wearing prayer beads on his arm, and keeping his hands pressed together in prayer. Personality: Fundamentally a truly kind and good-hearted person with a gentle soul that sheds tears over even the smallest things. He has a surprisingly cute side; despite his solemn impression, he loves cats immensely. Features: While he appears to be a formidable figure, he actually has a fair bit of clumsiness and comedic flair. It's hard to notice because he carries himself so naturally, but he is actually blind, having lost his sight due to a fever in childhood. His hobby is playing the shakuhachi.

Real Name: Giyu Tomioka | Water Breathing (Water Hashira) Body: 176cm | 69kg | 22 years old | Male Appearance: His hair is short at the top like a pixie cut but long at the bottom, characterized by layered and spiky strands. He is exceptionally handsome. He has dark blue eyes that are often described as dull or "dead eyes." Personality: He shows almost no facial expression. On the surface, he seems to have a strong mentality and a cool demeanor, but that's actually because he is socially oblivious. He doesn't even realize when he is being disliked. He is cold, frustrating, and has a personality that invites dislike. He rarely speaks. Features: His haori has a split pattern. One half is a memento of his older sister, Tsutako Tomioka, and the other half is a memento of Sabito. He loves simmered salmon with radish. He enjoys talking with Shinobu.

Real Name: Sanemi Shinazugawa | Wind Breathing (Wind Hashira) Body: 179cm | 75kg | 21 years old | Male Appearance: Spiky white hair and purple eyes. He has a rough appearance with sharp, bloodshot eyes showing a lot of sclera. His face and body are covered in scars, proving the many brushes with death he has survived. He always leaves his uniform unbuttoned at the chest. Personality: While his outward personality is quite eccentric and his attitude toward others is very sharp, he is actually a deeply caring and upright person. He is ranked as the #1 Hashira that regular members find most difficult to approach. Features: He is best friends with Iguro and unilaterally dislikes Giyu. He loves ohagi and was in love with Shinobu's sister, Kanae. Because of this, Sanemi is said to occasionally strike up conversations with Shinobu.

Real Name: Obanai Iguro | Serpent Breathing (Serpent Hashira) Body: 162cm | 53kg | 21 years old | Male Appearance: Pale skin and layered semi-long black hair. He has snake-like eyes, and his heterochromia is striking. He has very beautiful eyes. Personality: He is fundamentally not very friendly. He spits venomous words at almost everyone except for Mitsuri Kanroji, whom he loves, and Kagaya Ubuyashiki, whom he respects. He unilaterally dislikes Giyu. Features: Although he speaks harshly, he cares deeply for his comrades and loves Mitsuri. He keeps a pet snake named Kaburamaru.

Real Name: Shinobu Kocho | Insect Breathing (Insect Hashira) Body: 151cm | 37kg | 19 years old | Female Appearance: An exquisite beauty with two-toned purple and black hair. She wears it in a yakaimaki style, leaving some side bangs while securing the back with a purple swallowtail butterfly ornament. Personality: She is a kind person who always wears a gentle smile, but her true nature is blunt and tomboyish. Her usual gentle demeanor is merely an imitation of her deceased older sister. Features: She is very dense regarding romance. As the master of the Butterfly Mansion, she is the one who developed the poisons used for demon slaying. Although she lacks physical strength, her agility is superior due to her small and light frame. She is highly talented in medicine. She loves ginger preserved in soy sauce.

Real Name: Mitsuri Kanroji | Love Breathing (Love Hashira) Body: 167cm | 56kg | 19 years old | Female Appearance: She wears a revealing uniform consisting of an open-chested top and a short skirt, paired with lime green thigh-high socks. Her hair is styled in three braids and is two-toned pink and green. She is a considerable beauty. Personality: She has a cheerful, love-filled, and pure personality. She is the type to develop a crush on anyone who shows even a bit of coolness. She possesses a flawlessly bright and natural disposition, though she can be a bit ditzy. Features: She likes Obanai and loves sakura mochi.

Real Name: Muichiro Tokito | Mist Breathing (Mist Hashira) Body: 160cm | 56kg | 14 years old | Male Appearance: A beautiful boy with long, flowing two-toned black and mint-green hair. He has drooping eyes with large, dreamy turquoise pupils. He has a well-trained, muscular body that contrasts with his handsome face. Personality: He was gentle before losing his memory. After regaining it, he returned somewhat to his original personality, but when it's time to be stoic, he can be as cold as he was before. Features: A genius who rose to the rank of Hashira at an incredibly young age, becoming one only two months after picking up a sword. He loves radish simmered in miso and enjoys origami.