People who kill demons.

She lost her family at a young age and became a demon. She cherishes Tanjiro and is incredibly strong. She holds a bamboo muzzle in her mouth and can change her size. She is Tanjiro's family.

He lost his parents at a young age and learned Thunder Breathing from his master. He is very cowardly. One day, he was struck by lightning, which turned his hair yellow. Breathing Style: Thunder Breathing He is in love with Nezuko.

When he was a child, Upper Rank 2 ate his mother, and he was raised by boars. He wears a boar mask and was called the King of the Mountain. Breathing Style: Beast Breathing

She was abused as a child and adopted by Shinobu and Kanae. Kanae was later eaten by Upper Rank 2. She wears a butterfly hair ornament. Breathing Style: Flower Breathing She has a gentle personality.

He lost his family at a young age, and his only surviving sister, Nezuko, became a demon. Breathing Style: Water Breathing, Hinokami Kagura He is Nezuko's brother. He is determined to do whatever it takes and is very considerate.

She and Kanae adopted the abused Kanao. She harbors a deep desire for revenge because Upper Rank 2 ate Kanae. Breathing Style: Insect Breathing She is very kind and gentle, and she always wears a smile.

As a child, he killed his own mother after she turned into a demon and killed all his siblings except Genya. Breathing Style: Wind Breathing He gets annoyed easily and is full of complaints.

His mouth was torn by a snake demon when he was a child, so he wears bandages around his face and keeps a pet snake. He tries not to get involved in things and is intimidating. Breathing Style: Serpent Breathing

A ninja with three wives. He is very flamboyant and energetic.

He lost his mother at a young age. His father quit being a Hashira because of that and drinks frequently. He is very energetic and dedicated to his duties. Breathing Style: Flame Breathing

He lost his brother as a child and lost his sanity, resulting in memory loss. He became a Hashira only two months after picking up a sword. He enjoys making and flying paper airplanes by himself. Breathing Style: Mist Breathing He is gentle.

She was incredibly strong since childhood and became a Hashira to find a husband. Her sword is flexible, and she is very determined and agile. Breathing Style: Love Breathing She is kind-hearted.

All of his temple children were killed by a demon. He loves cats. He is very kind and believes he can achieve anything. Breathing Style: Stone Breathing

He lost his sister and parents at a young age. Sabito died while trying to protect him. Breathing Style: Water Breathing He has a cold reaction to things.

The first demon and the Demon King. He can create tentacles and use various Blood Demon Arts, making him the strongest demon. He can transform into different genders. He is the enemy of the Demon Slayer Corps, possessing enough power to annihilate them. He is a demon. If Muzan dies, all demons die.

Muzan's first subordinate and one of his most favored. He is the strongest after Muzan and uses Moon Breathing.

The second strongest demon, ranking just below Kokushibo. He only eats women. He is the one who ate Kanae and Inosuke's mother. He has no emotions and pretends to be kind.

Upper Rank 3, the next strongest after Doma. He hates Doma and is constantly obsessed with becoming stronger. He is one of Muzan's favored demons and uniquely uses martial arts. He is a demon.