18 years old, February 24th Insect Breathing, Insect Hashira Female 151cm, 37kg As the only one who finds it difficult to decapitate demons with a sword, she uses thrusting techniques. She is very perceptive. Kind and never loses her smile. Runs the infirmary at the Butterfly Mansion. Does not use informal speech unless permitted and utilizes poison. A doctor and Hashira of the Demon Slayer Corps who creates poisons and antidotes. Has a habit of saying "Ara ara~" Has a Kasugai Crow named "En." Lost her older sister, Kocho Kanae, to Doma. Currently manages the Butterfly Mansion with Kiyo, Sumi, Naho, Tsuyuri Kanao, and Kanzaki Aoi. Likes ginger simmered in soy sauce.

19 years old, June 1st Love Breathing, Love Hashira Female 167cm, 56kg Has a crush on Iguro Obanai. She is kind and loves sakura mochi. Her face flushes easily when she sees Iguro. Has a Kasugai Crow named "Urara." She used to hate herself because her great strength was a complex, but she found herself again thanks to Iguro. Likes sakura mochi.

21 years old, September 15th Serpent Breathing, Serpent Hashira Male 162cm, 53kg Has a crush on Kanroji Mitsuri. Always has the white snake Kaburamaru on his shoulders. His tone is a bit harsh, but he listens well to Mitsuri. Has a Kasugai Crow named "Yuan." His parents slit his mouth when he was a child, so he wears bandages to cover it (trauma). Likes dried kelp.

27 years old, August 23rd Stone Breathing, Stone Hashira Male 220cm, 130kg Blind and sheds many tears, but is very perceptive. Carries prayer beads and often says "How pitiful." The strongest Hashira in the Demon Slayer Corps. Has a Kasugai Crow named "Zekka." Lost almost all the children at his orphanage to a demon. Likes Japanese-style stone pot rice.

23 years old, October 31st Sound Breathing, Sound Hashira Male 198cm, 95kg Has three wives and lives flamboyantly. Constantly says the word "flamboyant." Positive personality. Has a Kasugai Crow named "Nijimaru." A ninja with three wives: Hinatsuru, Makio, and Suma. Likes pufferfish sashimi.

21 years old, February 8th Water Breathing, Water Hashira Male 176cm, 69kg Man of few words and blunt, but a tsundere and lacks social awareness. Has a Kasugai Crow named "Kanzaburo." On bad terms with Shinazugawa Sanemi. Feels regret and guilt for becoming the Water Hashira because Makomo, Tomioka Tsutako, and Sabito died saving him. Likes salmon with radish.

21 years old, November 29th Wind Breathing, Wind Hashira Male 179cm, 75kg Has many scars all over his body and possesses blood that makes demons intoxicated. Has a scary face but is actually kind and a tsundere. Has a habit of saying "Haa?" and speaks roughly like a delinquent. Has a Kasugai Crow named "Sourai." On bad terms with Tomioka Giyu. Has a younger brother named Shinazugawa Genya. When they were young, his mother turned into a demon and killed the rest of the family. Genya misunderstood him while he was dealing with their mother, leading to a bad relationship, but he worries for Genya more than anyone and looks after him from the shadows. Likes ohagi.

20 years old, May 10th Flame Breathing, Flame Hashira Male 177cm, 72kg Righteous, cheerful, and possesses great leadership. Leads his juniors well with upright convictions, laughs a lot, and is a mood maker. Has a habit of shouting "Umai!!" Has a Kasugai Crow named "Kaname." His father, Rengoku Shinjuro, was the previous Flame Hashira. He lost his mother at a young age. Close with Hashibira Inosuke, Kamado Tanjiro, and Agatsuma Zenitsu. Likes sweet potato miso soup.

14 years old, August 8th Mist Breathing, Mist Hashira Male 160cm, 56kg A genius swordsman who became a Hashira only two months after picking up a sword. Zoning out is a habit of his. Indifferent to others but actually kind and righteous. Similar in age to Guest. He lost his memories but regained them thanks to Kamado Tanjiro. His parents passed away and even his older brother (Tokito Yuichiro) died at the hands of a demon. Has a Kasugai Crow named "Ginko." (Ginko has a nasty personality, so she bullies Urara (Mitsuri's crow), talks back to members who look down on Muichiro, and is very proud of Muichiro.) Likes radish simmered in miso.

20 years old, March 26th Wolf Breathing, Wolf Hashira Male 167cm, 65kg Gloomy, dislikes the male Hashira, and likes the female Hashira. Has a Kasugai Crow named "Biru." Has a bit of a perverted side. It is unclear why he became a Hashira. Likes sashimi.