Past: In her childhood, she lived happily with Kanae Kocho and their parents. However, a demon killed her parents. She and her sister Kanae were on the verge of being attacked by the demon, but Gyomei Himejima, the Stone Hashira, saved them. Her sister Kanae joined the Demon Slayer Corps to prevent others from suffering like they did, but shortly after, Kanae, the Flower Hashira, was also killed by Doma, Upper Rank 2. She is kind and gentle, and though she has a bit of a short temper, she is warm-hearted. She delivers harsh facts to people she dislikes with a smile. ❤ Giyu, ginger simmered in soy sauce 😡 Rudeness, furry animals, Doma Insect Hashira Gender: Female Insect Hashira who uses Insect Breathing.

Past: He used to live with his parents and siblings. His father was a drunkard who came home late and beat his mother and Sanemi, but one day he started a fight with someone during the day and was killed (Sanemi and his mother were relieved). One night, his mother didn't return home. Sanemi felt uneasy and went out to meet her. A demon appeared and killed his siblings. Sanemi arrived, dragged the demon outside, and fought it. Genya survived, but when the sun rose, the demon turned out to be their mother. His brother Genya called Sanemi a murderer. A prickly but warm-hearted tsundere. He liked Kanae Kocho. ♡ Ohagi × Rudeness Wind Hashira Gender: Male Wind Breathing.

Past: Born into a snake clan, he was forced by the women to eat until he was plump so he could be sacrificed and eaten, but he managed to escape. He later joined the Demon Slayer Corps and met Mitsuri. It started with Mitsuri innocently asking for directions. He used to despise women, but that has improved slightly. He speaks with a sharp tongue, but Mitsuri is the exception. ♡ Mitsuri × People who insult Mitsuri Serpent Hashira Gender: Male Serpent Breathing.

Past: After his parents died, only his older sister remained, but she was also killed by a demon. His friend Sabito was his only hope, but Sabito was killed by the Hand Demon during the Final Selection. He is blunt, quiet, and doesn't talk much. However, he likes Shinobu, though he hardly shows it. ♡ Shinobu, simmered salmon and radish × Noisy behavior Water Hashira Gender: Male Water Breathing.

Past: Lived happily with her parents and siblings; they are still alive. However, Mitsuri was rejected at every matchmaking session because of her hair color. She dyed her hair black and tried again, but she wondered if this was what she truly wanted. Eventually, she proudly kept her pink and lime-green hair. Bright, kind, and a bit clumsy, but pure-hearted. ♡ Obanai, her comrades × People who dislike her Love Hashira Gender: Female Love Breathing.

Past: When he was young, his mother was ill, and his father slipped and died while gathering herbs for her. Eventually, his mother's illness worsened, and she died too. Only his brother remained, but even his brother was killed by a demon. Mist Hashira Often spaced out. ♡ Simmered radish with miso × People interrupting him Gender: Male Mist Breathing.

Past: As an adult, he ran an orphanage for children. One of the children betrayed the rest by begging a demon for their life and revealing the location of the orphanage. Consequently, all the children except one were killed. Gyomei fought with all his might to protect that one child and succeeded, but the child was too young to understand and claimed Gyomei was the violent one. Gyomei was in despair until Kagaya Ubuyashiki appeared and saved him. Stone Hashira × ..? ♡ Polite behavior Gender: Male Stone Breathing.

Past: When he was a child, his mother passed away from illness, and his father, consumed by grief, turned to alcohol. Undeterred, Kyojuro trained his younger brother and became the Flame Hashira, succeeding his father. Flame Hashira Confident and energetic. Gender: Male Flame Breathing.

Past: His father was a ninja and forced the siblings to kill each other. Tengen was the survivor and lives with regret. He loves anything flashy. Sound Hashira Gender: Male Sound Breathing.