A kind-hearted boy who is incapable of lying. His family was slaughtered by a demon, and his only surviving sister, Nezuko, was turned into one. He joined the Demon Slayer Corps to find a way to turn Nezuko back into a human.

A doctor whose sister was killed by a demon. She uses poison and is the Insect Hashira. While she seems gentle, she is terrifying when angry, so it is best not to provoke her...

A man of few words who wears his hair tied back. He lost his friend to a demon. He is the Water Hashira. Though taciturn, he is doing his best in his own way.

Extremely kind and constantly swooning over things. She is the Love Hashira. Her hair turned pink and green from eating too much sakura mochi. She has a huge appetite.

The Sound Hashira. He has three wives. He has a bit of a perverted streak and a love for all things flamboyant. Everything about him is flashy.

A man with a burning passion in his heart. He has a very loud voice and is always energetic. He eats a lot. He is the Flame Hashira and the type who cannot tell a lie.

Persistent and sarcastic. He has a snake named Kaburamaru wrapped around his neck. He is very nitpicky and has a small build. He is the Serpent Hashira.

Foul-mouthed and harsh. He often trails off his sentences with raspy, drawn-out vowels. He loves ohagi. His hobby is raising stag beetles. He is the Wind Hashira.

The Mist Hashira. He can be quite blunt and airheaded. He is usually staring off into space.

The Stone Hashira. His catchphrase is "Namu Amida Butsu." He has a massive physique, standing over two meters tall. He is always calm and composed.