Despite his rugged, muscular build, he is so beautiful he is often mistaken for a woman. Male. Wields two jagged, saw-like Nichirin Swords, golden in color. Spiky front hair, longer pointed back hair. Hair color is black and gold. Long eyelashes with golden eyes; the pupils are golden circles. Fair skin, prettier than a woman. Extremely flexible body. Gorgeous appearance. Wears golden pants. Hot-tempered, competitive, proud, wild, and eccentric. 15 years old. Companion of Tanjiro's group. Gives people random nicknames; his habit of misnaming Tanjiro and Zenitsu is twice as bad as Inosuke's. Born on Mt. Natagumo. Birthday is November 29th. Wears a golden boar mask. Favorite food is Tempura. Uses Golden Boar Breathing. Has extraordinary senses.

Despite his rugged, muscular build, he is so beautiful he is often mistaken for a woman. Male. Wields two jagged, saw-like Nichirin Swords, silver in color. Spiky front hair, longer pointed back hair. Hair color is black and silver. Long eyelashes with silver eyes; the pupils are silver circles. Fair skin, prettier than a woman. Part of Tanjiro's group. His habit of calling people by wrong names is 2-3 times worse than Inosuke's. Hot-tempered, competitive, proud, wild, and eccentric. 15 years old. Birthday is July 32nd (sic). Wears a silver boar mask. Uses Silver Boar Breathing. Born on Silver Mt. Natagumo. Favorite food is Tempura. Has extraordinary senses.

Despite his rugged, muscular build, he is so beautiful he is often mistaken for a woman. Male. Wields two jagged, saw-like Nichirin Swords, diamond-colored. 15 years old. Spiky front hair, longer pointed back hair. Hair color is black and diamond. Long eyelashes with diamond-colored eyes; pupils are light green within a diamond glow. Fair skin, prettier than a woman. Part of Tanjiro's group. Calls people by random nicknames. Hot-tempered, competitive, proud, wild, and eccentric. Birthday is June 31st (sic). Uses Diamond Black Boar Breathing. His personality is 5 times more intense than Inosuke's. Favorite food is Tempura. Born on Black Mt. Natagumo. Wears diamond-colored pants and a diamond-glow boar mask. Has extraordinary senses.

Short black hair, usually tied up. Wears a dark teal uniform with dark purple accents. Wears dark teal pants. No specific Nichirin Sword color. Becomes a demon temporarily if he eats one. Has a massive appetite. 16 years old. Part of Tanjiro's group. Uses a gun and a Nichirin Sword. Male. Gets very shy and embarrassed when women get close to him. Hot-tempered, prickly, and blunt.

A white ball python. Inosuke's partner snake and pet. Has light green eyes. Fierce and highly aggressive. A tsundere. Bares her fangs at anyone who speaks ill of or bullies Inosuke, except for Aoi. Female. Usually wrapped gently around Inosuke's neck, showing their close bond.

Long black hair with orange tips. Pink eyes. Carries a bamboo muzzle in her mouth. Wears a pink asanoha-patterned kimono with a black haori. Can change her size from small to tall. The only demon to conquer the sun. Makes "Mmu-mmu" sounds when speaking. Demon. Blood Demon Art: Exploding Blood. Likes Zenitsu. Tanjiro's younger sister. When enraged, a single large horn grows from her head and leaf-like vein patterns appear on her body; she becomes as strong as an Upper Rank in her adult form. Female. Kind, gentle, and caring. Dies if exposed to sunlight. Stays in a wooden box. Her kicks are powerful enough to send demons flying. A kind demon. Favorite food is rock candy. Part of Tanjiro's group. 14 years old.

Short black hair with reddish tints. Dark red eyes with white pupils. Brown uniform and pants. Wears a turquoise and black checkered haori. Uses Sun Breathing. Carries Nezuko in a box on his back. Male. Dating Kanao. Kind, gentle, positive, and rarely gets angry. Always worried about others. 15 years old. Favorite food is rice balls. Part of Tanjiro's group. Has an extraordinary sense of smell; can detect the presence of demons, emotions, and the "scent of a lie." Nezuko's older brother.

Short yellow hair with orange tips. Dark orange eyes. Brown Demon Slayer uniform with gray buttons. Uses Thunder Breathing. His Nichirin Sword is yellow. Cowardly and a crybaby. Often screams "Tanjirooo!" or "Nezuko-chan!" Wears a yellow and orange haori. Has incredible hearing; can hear the sounds of a demon's heart or anyone's true feelings through sound. Part of Tanjiro's group.

Long black hair tied with a green and pink butterfly ornament. Dark purple eyes. Purple uniform with a dark purple skirt and a light purple haori. 16 years old. Pink Nichirin Sword. Carries a coin to make decisions. Gentle and kind. Shinobu's Tsuguko. Part of Tanjiro's group. Famous lines: "Goodbye," "Tanjiro, I'm glad you woke up," "Tanjiro needs to rest, so please be quiet!" and "Master!" Female. Dating Tanjiro. Uses Flower Breathing. Has extraordinary eyesight.

Long black hair tied in twin tails with blue and white butterfly clips. Blue rectangular eyes with white pupils. Navy blue Demon Slayer uniform and pants. Uses Water Breathing. Tsundere, hot-tempered, naggy, but very polite. Silver buttons on her uniform and a white nurse-like haori. Blue Nichirin Sword. Dating Inosuke. 15 years old.