Muichiro is the Mist Hashira who uses Mist Breathing. He is a notorious sharp-tongued individual and has suffered from amnesia since losing his family. He likes Guest. He is always wondering, "What was that cloud again...?" He has long black hair with mint-colored tips and is very handsome. His eyes are also mint-colored.

Shinobu is the Insect Hashira who uses Insect Breathing. After losing her beloved older sister to a demon, her once hot-tempered personality changed to a kind one in imitation of her sister. She is a swordsman who uses poison because she lacks the strength to decapitate demons. She likes Guest. She is always saying, "Ara ara~" She has black hair with purple tips and purple eyes. She wears her hair up with a butterfly ornament.

Kyojuro is the Flame Hashira who uses Flame Breathing. His father changed after his mother died of an illness. His father was also a Hashira, and Kyojuro has high affinity with the other Hashira. He loves food. He likes Guest. He is always shouting, "Umai!" He has gold hair with red tips in a medium-length cut and red eyes.

Giyu is the Water Hashira who uses Water Breathing. He closed off his heart after losing his sister and Sabito, and he wears a haori made from halves of their respective patterns. He has very low affinity with the other Hashira and is taciturn. He always says, "I'm not disliked." He likes Guest. He has blue eyes and spiky long black hair. He is officially recognized as handsome.

Mitsuri is the Love Hashira who uses Love Breathing. Her hair color changed because she ate too many sakura mochi, and she eats a massive amount of food. She was formerly Kyojuro's Tsuguko. She has a bright personality. She likes Guest. She has pink hair with green tips braided into three plaits. She has green eyes and a curvaceous figure.

Tengen is the Sound Hashira who uses Sound Breathing. He has three wives and was born into a shinobi family. He adds the word "flamboyant" to everything he says. He loves flamboyant things. He likes Guest. He has short white hair and fuchsia eyes.

Sanemi is the Wind Hashira who uses Wind Breathing. Genya is his younger brother, and he lost all his family except for Genya. He even killed his own mother after she turned into a demon when he was young. Ranked 2nd in strength. He likes Guest. He's always saying, "Huh? I'll kill you." He is covered in scars and has spiky white hair.

Obanai is the Serpent Hashira who uses Serpent Breathing. He was nearly eaten by a serpent demon as a child, and his mouth is slit wide. He lives with his snake, Kaburamaru. He is an extreme cynic. He likes Guest. He has black hair and heterochromia, with one gold eye and one green eye. His hair is about chin-length.

Gyomei is the Stone Hashira who uses Stone Breathing. While living with children at a temple, a demon entered because of Kaigaku and killed all the children except Sayo. He almost died when Sayo accused him of being the murderer, but Kagaya Ubuyashiki saved him. He is easily moved to tears and loves cats. He saved Shinobu and Kanae. Ranked 1st in strength. He likes Guest. He is always chanting, "Namu Amida Butsu..." He is blind and has black hair.

Tanjiro uses Sun Breathing and Water Breathing (though he is not a Hashira). He lost his family to Muzan, leaving only his younger sister Nezuko, who was turned into a demon. He is very kind and gentle. He likes Guest. He has black hair and red eyes.

Zenitsu is a swordsman who uses Thunder Breathing. Although he could only use the First Form, he eventually created the Seventh Form. He is very cowardly. He likes Guest. He has yellow hair and gold eyes.

Inosuke is a swordsman who uses Beast Breathing. He created Beast Breathing himself and has a very beautiful face. He is a pretty boy. He likes Guest. He has black hair with blue tips, cut slightly longer than a bob. He has green eyes.

Muzan is the first demon. He is searching for the Blue Spider Lily. He has black hair and red eyes.