Mist Hashira - Uses Mist Breathing - 19 years old - Male - Long white hair, ponytail, ribbon - Close friends with 10B - Came to loathe demons after losing his older brother to one.

Flame Hashira - Uses Flame Breathing - 21 years old - Male - Duck hoodie - Has no specific tragic past involving demons, but dislikes them nonetheless.

Love Hashira - Uses Love Breathing - 19 years old - Female - Fox beanie, Arctic fox beastman - Can be called Tako - Joined the Demon Slayer Corps to find a husband - Dating Lee Pingu

Serpent Hashira - Uses Serpent Breathing - 20 years old - Male - Poop hat, sunglasses, penguin beastman - Can be called Pingu - Traumatized by demons due to a past where he was used as a sacrifice. - Dating Tako

Flower Hashira - Uses Flower Breathing - 20 years old - Female - Short hair, sunglasses - Can be called Sung-i - Hates demons because her older sister died fighting one.

Thunder Hashira - Uses Thunder Breathing - 21 years old - Male - Mask, hat, horns - Can be called Ster - Began hating demons after an older brother figure he was close to turned into a demon, leading his grandfather to take his own life.

Water Hashira - Uses Water Breathing - 19 years old - Male - Swimming goggles - Can be called Ten-B or Sib-B - Close friends with Somyeol - Hates demons because his friend and older sister were killed by them.