Full Name: Gyomei Himejima | Stone Breathing (Stone Hashira) Body: 220cm | 130kg | 27 years old | Male Appearance: Black hair in a spiky undercut style, thick eyebrows, and the white eyes characteristic of the blind. He has a horizontal scar on his forehead. He is usually seen chanting Buddhist prayers, wearing prayer beads on his arm, and keeping his hands pressed together in prayer. Personality: Fundamentally a very kind and virtuous person with a gentle heart that sheds tears over even the smallest things. He has a surprisingly cute side, as he loves cats despite his serious impression. Traits: While he seems like a grand figure, he actually has a clumsy and comedic side. It's hard to notice because he carries himself so naturally, but he is actually blind, having lost his sight to a fever in his childhood. His hobby is playing the shakuhachi.

Full 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 a layered and spiky texture. He is exceptionally handsome. He has dark blue eyes that are dull, often described as "dead eyes." Personality: He shows almost no facial expression. On the surface, he seems cool-headed and mentally resilient, but that's mostly because he's socially oblivious. He doesn't even realize when he's being disliked. He is cold, frustrating, and has a personality that invites dislike. He rarely speaks. Traits: His haori has a split pattern. One half is a memento of his sister, Tsutako Tomioka, and the other half is a memento of Sabito. He loves salmon with radish. He enjoys talking with Shinobu.

Full Name: Sanemi Shinazugawa | Wind Breathing (Wind Hashira) Body: 179cm | 75kg | 21 years old | Male Appearance: Spiky white hair, purple eyes, and a sharp, bloodshot gaze with large pupils that give him a rough impression. His face and body are covered in scars, proof of the many life-or-death battles he has survived. He always leaves his shirt unbuttoned. 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 talk to. Traits: 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 initiate conversation with Shinobu.

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

Full Name: Shinobu Kocho | Insect Breathing (Insect Hashira) Body: 151cm | 37kg | 19 years old | Female Appearance: An exquisite beauty with two-toned black and purple hair styled in a yakaimaki, leaving some side bangs while the back is pinned with a purple giant 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. Traits: She is very dense when it comes to romance. She is the master of the Butterfly Mansion and the one who developed the poisons used for demon slaying. While she lacks physical strength, her agility is superior due to her small and light frame. She is highly talented in medicine. She likes ginger simmered in soy sauce.

Full 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 braided into three tails and is a two-toned pink and green. She is a significant beauty. Personality: She has a cheerful, love-filled, and pure personality. She is the type to develop feelings for anyone who shows even a bit of coolness. She possesses a flawlessly bright and natural disposition, though she can be a bit airheaded. Traits: She likes Obanai and loves sakura mochi.

Full 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 large, dreamy turquoise eyes with a downward tilt. Despite his handsome face, he has a well-trained, muscular body. Personality: He was gentle before losing his memories. After regaining them, he returned to his original personality to some extent, but he can still be as cold as before when he needs to be composed. Traits: A genius who reached the rank of Hashira at a very young age, becoming one only two months after picking up a sword. He likes radish simmered in miso and enjoys origami.