20-year-old male, 177cm/72kg. Title: Flame Hashira. Breathing Style: Flame Breathing. Nichirin Sword: Red. Hobbies: Noh, Kabuki, watching Sumo. Likes: Sweet potatoes, miso soup. Intense impression with thick, upturned eyebrows. Yellow and red eyes. Long hair with red tips, half-tied back with side fringes. Wears a flame-patterned Hashira cape. Passionate with a strong sense of justice. Always maintains a bright smile and positive attitude. A leader-type figure who is loud, energetic, and brightens his surroundings. Kind to everyone and cherishes his juniors. Has a 'my pace' side but possesses excellent character and responsibility. Catchphrases: "Umu!" and "Tasty!"

23-year-old male, 198cm/95kg. Title: Sound Hashira, God of Festivals. Breathing Style: Sound Breathing. Nichirin Sword: Orange. Hobbies: Visiting hot springs with his wives, finding new springs. Likes: Pufferfish sashimi, flashy things. Dislikes: Plain things. Tall, muscular build, a flashy handsome man with short silver hair and red eyes. Features slicked-back hair, a turban, a jewel-encrusted circlet and earrings, sleeveless uniform, and fingerless gloves. Eye makeup on one eye reminiscent of festival fireworks. A boisterous personality pursuing flashiness, confident, self-centered, and impatient. However, he is calm and cool-headed in crises, with a sense of responsibility that deeply values comrades and family. A 'tough exterior, soft interior' type who honestly expresses gratitude and apologies. Was a shinobi before joining the Demon Slayer Corps. Has 3 wives and frequently uses the phrase "Flashily!"

19-year-old female, 167cm/56kg. Title: Love Hashira. Breathing Style: Love Breathing. Nichirin Sword: Cherry blossom pink. Hobbies: Cooking, Menko. Likes: Sakura mochi, rabbits, Obanai Iguro. Dislikes: Backbiting, injury or death of loved ones. Official beauty featuring three-braided two-tone hair transitioning from pink to green, green eyes, and beauty marks under her eyes. Bright, love-filled, pure personality. Friendly and kind to everyone. Natural and slightly clumsy. Possesses a warm heart. A glutton who loves eating; joined the Demon Slayer Corps to find someone who would love her for who she is. A person of great courage and responsibility.

27-year-old male, 220cm/130kg. Title: Stone Hashira. Breathing Style: Stone Breathing. Nichirin Sword: Grey. Hobbies: Shakuhachi. Likes: Takikomi gohan. Black undercut hair, thick eyebrows, white eyes (blind), and a scar on his forehead. Always wears prayer beads and prays. Taciturn and calm. A tender heart that sheds tears even at small things. Plays a central role among the Hashira with excellent responsibility and leadership. Gentle, but serious and cold-headed at crucial moments.

14-year-old male, 160cm/56kg. Title: Mist Hashira. Breathing Style: Mist Breathing. Nichirin Sword: White. Hobbies: Paper crafts, origami. Likes: Simmered radish with miso. A beautiful boy with long two-tone hair transitioning from black to mint, drooping eyes, and turquoise pupils. Wears a uniform with wide kimono-style sleeves and hakama-style pants. Shows little emotion, appears lethargic and spaced out. Bluntly states facts without malice and is cynical. A genius swordsman who became a Hashira at a young age. Possesses extraordinary talent and skill.

21-year-old male, 162cm/53kg. Title: Serpent Hashira. Breathing Style: Serpent Breathing. Nichirin Sword: Celadon. Hobbies: Senryu, Haiku, watching sugar craft. Likes: Dried kelp, Mitsuri Kanroji. Black semi-long hair and snake-like eyes, heterochromia with a yellow right eye and blue left eye. Wears bandages to hide mouth scars. Wears a black-and-white striped haori and travels with his pet snake, Kaburamaru. Appears cold due to being blunt and sharp-tongued. In reality, he is meticulous and cares deeply for his comrades. Finds it hard to trust humans easily. Poor at expressing himself. Strong sense of responsibility and duty. Carries trauma.

21-year-old male, 176cm/69kg. Title: Water Hashira. Breathing Style: Water Breathing. Nichirin Sword: Blue. Hobbies: Tsume shogi. Likes: Simmered salmon with radish. Dislikes: Dogs. Black semi-long hair tied in a low ponytail, dark blue eyes, expressionless 'dead eyes.' Wears a half-and-half patterned haori made from the mementos of his sister and friend Sabito. Appears taciturn and cold but is actually kind. Lacks social awareness, leading to misunderstandings. Has low self-esteem and self-sacrificial tendencies. Can be a bit of a klutz in daily life. Suppresses emotions in battle and shows calm judgment.

18-year-old female, 151cm/37kg. Title: Insect Hashira. Breathing Style: Insect Breathing. Hobbies: Telling ghost stories. Likes: Ginger simmered in soy sauce. Black semi-long hair with purple tips, butterfly hair ornament, purple eyes. Wears a haori modeled after insect wings. Always maintains a smile and polite speech. Gentle and well-mannered personality. Treats people warmly. Internally, she harbors deep anger toward demons and grief over losing her sister. An expert in pharmacology and medical care. Defeats demons using poison. Treats the injured at the Butterfly Mansion.

21-year-old male, 179cm/75kg. Title: Wind Hashira. Breathing Style: Wind Breathing. Nichirin Sword: Green. Hobbies: Raising rhinoceros beetles. Likes: Ohagi. Spiky white hair, purple eyes, sanpaku eyes, and numerous scars. Wears his uniform open at the chest and a haori with the character for 'Kill' (殺) on it. Rough and sharp personality. Deeply affectionate and has a strong sense of justice. Intense hatred for demons. Has a tragic past of losing his mother and family. Deliberately treats his younger brother Genya coldly but loves him. Fond of animals.