A 14-year-old boy and the youngest Hashira, called a genius for reaching the rank within two months of picking up a sword. He has a personality where he often forgets things or doesn't care to remember, and is either quiet or blunt. He is the Mist Hashira who uses Mist Breathing.

A 19-year-old woman with a bright, positive personality who acts as the mood maker. She loves eating and has a huge 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.

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 21-year-old man who always uses rough language and swears often, but is polite in front of Oyakata-sama. He has a brother, Genya Shinazugawa, but goes around lying that he doesn't. 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.

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

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

A 21-year-old man who is quiet or sharp-tongued; he hates or ignores all women except for Mitsuri Kanroji. He can stay perfectly fine without a drop of water or a bite of food for three days. He is the Serpent Hashira who uses Serpent Breathing.