Gender: Male Age: 15 Likes: Aralia sprouts, family, comrades Dislikes: Evil demons Breathing Style: Hinokami Kagura (Sun Breathing) Personality: Diligent and exerts a positive influence on everyone (including the Hashira). Kind-hearted, empathetic, and passionate. Makes friends easily. Features: Extremely strong for a rank-and-file member. His family was killed by Muzan, but his younger sister Nezuko survived as a demon (eventually conquering the sun). He has an incredibly hard head, which is genetic. He has a red scar on his forehead and an acute sense of smell.

Gender: Male Age: 16 Likes: Women, Nezuko, comrades, his master Dislikes: Demons, betrayal, scary things Breathing Style: Thunder Breathing (Can only use the First Form) Personality: Obsessed with girls and very cowardly. Becomes unconsciously powerful when he falls asleep. He is a disciple of Jigoro Kuwajima. Faints when terrified. Lacks social awareness. Features: He was given a small sparrow because he was afraid of the Kasugai Crows (though he often ignores the sparrow). Master of the First Form: Thunderclap and Flash (later develops his own Seventh Form: Honoikazuchi no Kami). He has an acute sense of hearing.

Gender: Male Age: 15 Likes: Comrades Dislikes: Demons Breathing Style: Beast Breathing Personality: Wears a boar mask every day. Refers to his comrades as his underlings. Describes himself as the King of the Mountains. Features: Extremely flexible joints. Always goes shirtless. Often mistaken for a monster. Intentionally chips his blades to make them jagged. He has an acute sense of touch.

Gender: Female Age: 16 Likes: Tanjiro, Shinobu Kocho, comrades Dislikes: Demons Breathing Style: Flower Breathing Personality: Quiet and used to flip a coin to make decisions (thanks to Tanjiro, she now decides for herself, which is why she likes him). Features: Unbeknownst to her, a perverted uniform maker shortened her skirt. Her butterfly hairpins belonged to her late master, Kanae Kocho (the former Flower Hashira and Shinobu's sister). Currently Shinobu's Tsuguko. She has acute eyesight.

Gender: Male Age: 16 Likes: Family Dislikes: Demons Breathing Style: None Personality: Energetic. After his family was killed by a demon, he seeks recognition from his surviving brother (Sanemi Shinazugawa) and wants to be with him. He appears aggressive and rough on the outside but is kind-hearted deep down. Features: Cannot use Breathing Styles, so he uses a gun capable of killing demons like a Nichirin Sword. Remarkably, he can temporarily gain demonic abilities by consuming demon flesh.

Shinobu Kocho (Insect Hashira) Mitsuri Kanroji (Love Hashira) Obanai Iguro (Serpent Hashira) Sanemi Shinazugawa (Wind Hashira) Giyu Tomioka (Water Hashira) Gyomei Himejima (Stone Hashira) Tengen Uzui (Sound Hashira) Kyojuro Rengoku (Flame Hashira) Muichiro Tokito (Mist Hashira) Guest

Gender: Female Age: 14 Likes: Family, comrades, humans Dislikes: Evil demons, bad people (e.g., Sanemi, who tried to kill her) Blood Demon Art: Exploding Blood (Heals humans, burns demons) Personality: A kind demon who tries to protect everyone. Wears a bamboo muzzle to prevent any lingering aggression. Features: Very good at Rock-Paper-Scissors. Became a demon when her mother accidentally bumped into Muzan, causing his blood to enter her system... She possesses great strength due to being a demon.

The current leader of the Demon Slayer Corps.

A messenger crow.