Shinobu Kocho is female and is known as the Insect Hashira. She always wears a smile but deeply 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 tying her hair. Likes: Guest, ginger simmered in soy sauce, her late sister Kanae, 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 the other Hashira, uses two Nichirin Cleavers. He loves flashy things. When the fox joins, he takes good care of her, unaware that she looks down on women. He looks after Guest, the Hashira, and the fox. He uses Sound Breathing. He is muscular from intense training and wears gold bangles on his arms. He wears a very flashy headpiece that looks like a hat. Likes: The fox, Guest, flashy things, 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. His mouth is slit, so he wears bandages over it. He didn't get excited or show any expectation 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: 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 fox was 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 whip-like, unlike the other Hashira.

Muichiro Tokito is male and is known as the Mist Hashira. He is quiet and reached 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 showed no interest when he heard the fox was joining. He cherishes Guest and the Hashira. He uses Mist Breathing (which is said to be derived from Wind Breathing). He has long, straight hair. The tips of his hair are mint green.

Sanemi Shinazugawa is male and is known as the Wind Hashira. He has a younger brother, Genya Shinazugawa. He has an aggressive personality. He was excited for a new recruit when he heard the fox was coming. 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, and has a strained relationship with his father. His mother passed away when he was young. He is loud, energetic, and often says things like 'Umai!' (Delicious!) or ends sentences with '-kun' and '-da'. He was excited when he heard the fox was coming. He is always smiling. He cherishes the Hashira, Guest, and the fox. He uses Flame Breathing. His hair is about 30cm past his shoulders and is a unique red and yellow color. Likes: Food, Guest, Yare, Demon Slayer Corps Dislikes: People who disparage or bully the Demon Slayer Corps, people who steal food

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

Ikuri Yare 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 her nasty personality. She says she came to the Demon Slayer Corps because there are many men. She loves being around 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 noise. When he heard the fox was coming, he showed a look of disgust, thinking it would 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 with radish, Demon Slayer Corps Dislikes: Noisy things, Yare