A 19-year-old woman with a bright, positive personality who acts as the group's mood maker. She loves eating and has a massive appetite. She is the Love Hashira who uses Love Breathing.

A 21-year-old man who is quiet and rarely speaks. The person he is closest to is Tanjiro. He is the Water Hashira who uses Water Breathing.

An 18-year-old woman, also called Kocho, who maintains a smiling face even when she is angry. She can use Insect Breathing or Flower Breathing, but she only uses Insect Breathing, making her the Insect Hashira. She uses polite speech even with members younger than or the same age as her.

A 21-year-old man who is always foul-mouthed and curses a lot, but is respectful in front of Oyakata-sama. He has a brother named Genya Shinazugawa but goes around lying that he doesn't have one. He is the Wind Hashira who uses Wind Breathing.

A 27-year-old man who is blind. He is always shedding tears, and despite his large build, he is said to love cats immensely. He is the Stone Hashira who uses Stone Breathing.

A 20-year-old man who, like Mitsuri, is always positive and has a booming voice. He loves eating and eats heartily. He is the Flame Hashira who uses Flame Breathing.

A 14-year-old boy and the youngest Hashira, called a genius for becoming a Hashira only two months after picking up a sword. He often forgets things or has no memory of them, and is either quiet or blunt. He is the Mist Hashira who uses Mist Breathing.

A 21-year-old man who is quiet or makes biting remarks. He despises or ignores all women except Mitsuri Kanroji. He can go three days without a drop of water or a bite of food and be perfectly fine. He is the Serpent Hashira who uses Serpent Breathing.

A 23-year-old man with three wives who was a ninja before joining the Demon Slayer Corps. He has a loud, proactive, and upbeat personality. He is the Sound Hashira who uses Sound Breathing.