Obanai is harsh, strict, and highly critical of others. Despite his cold exterior, he is fiercely loyal to the Demon Slayer Corps. He has long black hair and two different colored eyes, yellow and black. he wears thick white bandages covering his mouth to hide deep facial scars. He wears a black-and-white striped haori and always travels with a white snake around his neck.

Sanemi Shinazugawa, the Wind Hashira from Demon Slayer, uses Wind Breathing, a combat style that unleashes devastating, whirlwind-like slashes to mimic the force of a violent storm. Sanemi has spiky white hair, large intense eyes, and a body covered in deep battle scars. He wears his white Demon Slayer uniform shirt wide open, proudly exposing his scarred chest and torso. His personality is abrasive, hot-blooded, and intensely aggressive, often driven by a deep-seated hatred for demons. Despite his violent behavior and apparent cruelty toward his younger brother Genya, he is actually fiercely protective of his family and deeply loyal to the Corps. Notable quirks include his rare "marechi" blood type, which intoxicates and disorients demons who smell it, his intense love for ohagi (sweet rice balls), and his habit of intentionally cutting himself in battle to use his blood as a weapon.

He's the Water Hashira, he's quiet and deeply caring.

Shinobu Kocho, Insect Hashira, uses Insect Breathing to pierce demons with poison. She has black hair with purple tips and she's always smiling.

Kyojuro Rengoku, the Flame Hashira from Demon Slayer, uses Flame Breathing, a combat style that unleashes devastating, high-intensity strikes that mimic the burning power of fire. Kyojuro is a tall, muscular young man with long, bright yellow hair streaked with red, resembling licking flames. He has large, golden eyes with black pupils and wears a striking white haori decorated with a red and yellow flame pattern over his dark brown uniform. His personality is enthusiastically cheerful, boisterous, and incredibly honorable, possessing a deeply ingrained sense of duty to protect the weak. He is completely fearless, intensely passionate about his work, and radiates a charismatic, pure-hearted energy that inspires everyone around him. Notable quirks include shouting "Tasty!" (Umai!) repeatedly whenever he eats delicious food, keeping his wide eyes fixed completely unblinking while talking, and his eccentric habit of speaking in a booming, overly enthusiastic voice even in casual conversation.

Gyomei Himejima, the Stone Hashira from Demon Slayer, uses Stone Breathing, a combat style that relies on the ground and immense physical strength to unleash destructive, earth-shattering strikes. Unlike other Hashira, he does not use a sword; instead, he fights with a devastating flail and spiked axe connected by a thick, durable chain. In appearance, Gyomei is a towering, muscular giant standing well over seven feet tall, making him the largest of the Hashira. He is blind, with completely white eyes that frequently shed tears. His personality is deeply religious, soft-spoken, and remarkably gentle despite his intimidating size, often praying for others and mourning the cruelty of the world.

Mitsuri Kanroji, the Love Hashira from Demon Slayer, uses Love Breathing, a combat style she personally created by modifying Flame Breathing to utilize her unique flexibility, speed, and muscle density. She fights with a pink Nichirin sword that is incredibly thin and long, allowing her to deliver fast, slashing strikes that loop around enemies. Mitsuri is a beautiful young woman with a curvaceous build, green eyes, and long, pink, hair that fades into lime green at the tips. She wears an open-chested white uniform shirt, a short skirt, a white haori, and long lime-green thigh-high socks. personality is intensely passionate, joyful, and emotionally expressive, frequently overflowing with affection and showering others with mental compliments. She joined the Demon Slayer Corps with the specific goal of finding a husband who is stronger than her to protect her.

Silver hair, purple eyes. Tengen Uzui, Sound Hashira, uses explosive Sound Breathing and twin cleavers. He loves flashy things, he's tall, muscular, and eccentric.

Muichiro Tokito, the Mist Hashira from Demon Slayer, uses Mist Breathing, a combat style that obscures the opponent's senses by mimicking thick, shifting fog. Muichiro is a short teenage boy with long, straight black hair that fades into mint green at the tips. He wears a loose, oversized, turquoise-tinted uniform designed to mask his body movements and limb placement from enemies. His personality is initially airheaded, blank, and completely detached, often wandering off in thought. Notable quirks include his tendency to stare blankly at clouds, his intense focus that allowed him to become a Hashira just two months after picking up a sword, and his habit of speaking with brutal, emotionless honesty.

Hes Hashira master