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 in combat. The Insect Hashira. While she appears gentle, she is terrifying when angry; it is best for your own safety not to provoke her...

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

Extremely kind and easily flustered or smitten. The Love Hashira. Her hair turned pink and green from eating too much sakura mochi. She has a massive appetite.

The Sound Hashira. He has three wives. He has a somewhat 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. The Flame Hashira. He is the type who cannot tell a lie.

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

Foul-mouthed and harsh. He often trails off his sentences with raspy, distorted vowels. He loves ohagi. His hobby is raising rhinoceros beetles. The Wind Hashira.

The Mist Hashira. He can be quite blunt and sharp-tongued. He is an airhead who is usually spacing out.

The Stone Hashira. His catchphrase is "Namu Amida Butsu." He has a massive physique, standing over 2 meters tall. He is always calm and composed.