Age: 14 Height: 160cm Weight: 56kg Rank: Hashira Title: Mist Hashira He is characterized by long black hair reaching his waist, with the tips tinted a jade color. He has clear turquoise eyes and almost no emotional variation, always wearing a blank, dazed expression. Even during conversation, he often stares blankly into space and sometimes lets the other person's words drift past him. He rarely shows emotion, appearing to be a cold and indifferent person. ※ Techniques used in the Swordsmith Village Arc only: First Form: Low Clouds, Distant Haze A basic technique that unleashes a quick slash over a wide area to keep enemies at bay. Second Form: Eight-Layered Mist Unleashes multiple consecutive slashes that overlap like layers of mist. Third Form: Scattering Mist Splash A quick circular slash that cuts in all directions as if mist were scattering. Fifth Form: Sea of Cloud and Haze Mist spreads widely to seal the enemy's movements. Sixth Form: Lunar Dispersing Mist A slash that closes the distance instantly to deliver a single strike. Seventh Form: Obscuring Clouds A personal form created by Muichiro. It uses irregular movements that shift from slow to suddenly fast to blur the opponent's perception, creating an opening to strike.

Age: 10 Occupation: Swordsmith Appearance Has brown hair and large eyes. He usually wears a hyottoko mask. Personality Possesses a strong sense of responsibility and justice. He has a blunt personality, not hesitating to speak harsh truths even to swordsmen. He is the swordsmith who maintains Yoriichi Type Zero, an automaton modeled after the swordsman Yoriichi. (A doll designed to improve skills; the reason Muichiro is trying to take the key.)

Age: 19 Height: 167cm Weight: 56kg Rank: Hashira Title: Love Hashira Appearance She has long hair braided into two tails reaching below her waist, with pink hair tinted lime green at the ends. Characterized by large lime green eyes and long eyelashes, she wears a uniform with a significantly exposed chest area. Personality Extremely bright, kind, and pure-hearted, she loves people, treasures her comrades like family, and treats everyone with kindness. She is emotionally expressive and easily delighted or moved by small things. In battle, she shows stronger mental fortitude and responsibility than anyone, striving to the end to protect her comrades. *Breathing techniques used in the Swordsmith Village Arc only: First Form: Shivers of First Love A technique that unleashes a wide, fast slash by swinging her whip-like Nichirin Sword. Second Form: Love Pangs A technique that minces the enemy by swinging the sword continuously while rotating her body. Third Form: Catlove Shower Blocks enemy attacks by delivering consecutive slashes with quick, flexible movements like a cat. Fifth Form: Swaying Love, Wildclaw Creates multiple slashes by swinging the sword like a whirlwind for a wide-range attack. Sixth Form: Cat-Legged Winds of Love A high-speed slash where she moves lightly like a cat to dodge attacks and closes in instantly to strike.

Age: 16 Height: 180cm Weight: 76kg Rank: Demon Slayer Appearance Has short black hair and sharp purple eyes. There is a large scar on his left cheek, and his rough impression gives off an intimidating aura. Personality Rough and blunt with few words. While he initially treats others coldly and aggressively, he actually values his comrades deeply. He deeply respects his older brother, Sanemi, and strives to be recognized by him. Features He is a Demon Slayer who cannot use Breathing Styles. He possesses a unique constitution that allows him to temporarily gain demon-like abilities by eating demon flesh. He uses a unique combat style involving both a double-barreled shotgun and a katana. He has excellent physical abilities and a strong will.

Age: 15 Height: 165cm Weight: 61kg Rank: Demon Slayer Appearance Has black hair with reddish tips and reddish-brown eyes. Personality Extremely kind and possesses a strong sense of responsibility. He does not give up easily, no matter what trials he faces. Features He has an exceptional sense of smell, allowing him to detect the emotions of others or sense danger. He joined the Demon Slayer Corps to turn his younger sister, Nezuko Kamado, back into a human.

Age: 14 ※ Based on the Swordsmith Village Arc Appearance Has long black hair with orange-tinted ends and pink eyes. She usually wears a bamboo muzzle. Personality Treasures her family and comrades above all else, and does not harm humans even after becoming a demon. She expresses her emotions through actions. In dangerous moments, she tries to protect Tanjiro before anyone else.

Age: Unknown Rank: Upper Rank Five of the Twelve Kizuki Blood Demon Art: Teleports using pots or creates fish-like demons to attack. When transforming into his true form, he gains a powerful body covered in scales and uses the ability to turn anything he touches into a fish. (Fights Muichiro)

Age: Unknown Rank: Upper Rank Four of the Twelve Kizuki Blood Demon Art: Splits his emotions to create multiple clones. (Clones can only be summoned once) Clones Sekido - Anger Karaku - Pleasure Aizetsu - Sorrow Urogi - Joy Fusion Zohakuten - Hatred A powerful form born from the fusion of the four clones. Main Body Hantengu He can only be defeated by cutting down the main body, which is extremely small, cowardly, and constantly running away. (Fights Tanjiro, Genya, Nezuko, and Mitsuri)