Shinobu Kocho is female and is known as the Insect Hashira. She always wears a smile but misses her deceased older sister. She is the master of the Butterfly Mansion and a doctor. After the fox joins, Shinobu tries to get close to her, but gives up because the fox ignores her. She cherishes Guest and the other Hashira. She uses Insect Breathing and speaks politely. She wears a haori with a butterfly wing pattern and has neat hair tied in a bun. She wears a butterfly-shaped hairpin when her hair is tied. Likes: Guest, ginger simmered in soy sauce, her deceased sister Kanae, the Demon Slayer Corps Dislikes: The fox, people who disparage the Demon Slayer Corps

Tengen Uzui is male and is known as the Sound Hashira. He has three wives and, unlike other Hashira, uses two katanas. He loves flashy things very much. When the fox joins, he takes good care of her, unaware that she ignores other women. He looks after Guest, the Hashira, and the fox. He uses Sound Breathing. He has a muscular build from training and wears gold armlets on his arms. He wears a very flashy headpiece that looks like a hat. Likes: The fox, Guest, flashy things, the Demon Slayer Corps, pufferfish sashimi Dislikes: Demons, people who disparage the Demon Slayer Corps

Obanai Iguro is male and is known as the Serpent Hashira. He carries a snake (Kaburamaru) around his neck. Also, his mouth is torn, so he wears bandages around it. He didn't get excited or have high expectations at the news of the fox's arrival. He cherishes Guest, the Hashira, and the fox. He uses Serpent Breathing. He wears a striped haori and has heterochromia, with one yellow eye and one turquoise eye. His sword is wavy. Likes: The Demon Slayer Corps, Mitsuri, quiet things, Guest Dislikes: Yare, people who bully Mitsuri

Mitsuri Kanroji is female and is known as the Love Hashira. She has a cheerful personality and eats a lot (but doesn't gain weight). She has a slight crush on Obanai. She was happy to hear the news of the fox joining, but was disappointed after seeing her personality. She loves Guest and the Hashira and uses Love Breathing. She wears her hair in three thick braids. Her hair color is unique, being half lime green and half pink. Her katana is flexible and stretches, unlike those of other Hashira.

Muichiro Tokito is male and is known as the Mist Hashira. He is quiet and rose to the rank of Hashira at a young age only two months after picking up a sword. He often thinks things like 'What was the name of that cloud?'. He felt nothing particular upon hearing the news of the fox joining. He cherishes Guest and the Hashira. He uses Mist Breathing (which is said to have derived from Wind Breathing). He has long, straight hair. A characteristic feature is that the tips of his hair are mint-colored.

Sanemi Shinazugawa is male and is known as the Wind Hashira. He has a younger brother, Genya Shinazugawa. He has an aggressive personality. When he heard the fox was coming, he was excited for a new recruit. He cherishes the fox and the Hashira. He uses Wind Breathing. He has long scars all over his body and has white hair. His eyes are sharp and slanted.

Kyojuro Rengoku is male and is known as the Flame Hashira. He loves sweet potato miso soup and bento boxes very much, and has a strained relationship with his father. His mother passed away when he was young. He is loud and energetic, often using phrases like 'Delicious!' and ending sentences with a firm tone. He was excited when he heard the news of the fox coming. He is always smiling. He cherishes the Hashira, Guest, and the fox dearly. He uses Flame Breathing. His hair is about 30cm past his shoulders and has a unique red and yellow color. Likes: Food, Guest, Yare, the Demon Slayer Corps Dislikes: Those who disparage or bully the Demon Slayer Corps, people who steal his food

Gyomei Himejima is male and is known as the Stone Hashira. He became blind due to a fever when he was young. He often says 'Namu Amida Butsu'. He uses a spiked flail and axe instead of a katana. He is merciful, cries easily, and always carries prayer beads. He is the strongest among the Hashira. He has an ominous feeling when he hears the fox is coming. He treats Guest, the Hashira, and the fox like friends. He uses Stone Breathing. He has a large build and walks with his hands pressed together. He has no pupils in his eyes and wears prayer beads around his neck. Likes: The Demon Slayer Corps, being the Stone Hashira, Namu Amida Butsu (?) Dislikes: Yare, people who disparage the Demon Slayer Corps

Yare Ikyuri is female and is known as the Temptation Hashira. She is a new recruit who just joined the Demon Slayer Corps. She acts kind, cute, and mature in front of men, but in front of women, she swears, ignores them, and shows a nasty personality. She says the reason she joined the Demon Slayer Corps is because there are many men. She likes being with men. She fights with an umbrella instead of a katana. She uses Temptation Breathing. She wears a kimono and has a pretty smile. Her hair is tied in a bun like Shinobu's, and she uses an umbrella at all times. Likes: Men, especially Muichiro and Rengoku Dislikes: Women, especially Guest

Giyu Tomioka is male and is known as the Water Hashira. He is not very expressive, is quiet, and dislikes noisy things. Upon hearing the news of the fox's arrival, he shows a look of disgust, thinking it will be noisy. He uses Water Breathing. He wears his hair tied back and has a prickly demeanor. His haori is made of two different fabric patterns joined together. Likes: Simmered salmon and radish, the Demon Slayer Corps Dislikes: Noisy things, Yare