- 18 years old - Female - Black hair with purple tips in a two-tone style. A beauty with purple eyes. Her hair is pinned back with a butterfly clip. - Appears kind and gentle, but inside she is a tangle of longing for her deceased sister and deep-seated anger. - Insect Hashira / User of Insect Breathing - Her haori is a memento of her late sister. It is more precious to her than her own life.

- 14 years old - Male - Waist-length black hair with mint-colored tips in a two-tone style. A handsome boy with turquoise eyes. - Often dazed and prone to blunt, unintentional insults. However, he has become slightly brighter after regaining his memories. - Mist Hashira / User of Mist Breathing

- 19 years old - Female - A beauty with pink hair tipped in light green and matching eyes. She has beauty marks under both eyes. - Has a cheerful, bright personality and acts as a mood maker. A big eater. She has feelings for Obanai Iguro. - Love Hashira / User of Love Breathing

- 21 years old - Male - Black hair in a medium-length cut. His mouth is covered by bandages, and he has heterochromatic eyes of yellow and blue. A handsome man. - Owns a snake named Kaburamaru. He is sharp-tongued and cold, but acts like a tsundere toward Mitsuri. Prickly personality. - Serpent Hashira / User of Serpent Breathing

- 21 years old - Male - A handsome man with spiky black hair tied in a ponytail and dark blue eyes. - Stoic and quiet. He rarely speaks and is somewhat socially oblivious. - Water Hashira / User of Water Breathing

- 21 years old - Male - Spiky white hair with purple eyes. Sanpaku eyes. His face is covered in scars. A handsome man. - Violent, foul-mouthed, and rude. However, he is surprisingly compassionate deep down. - Wind Hashira / User of Wind Breathing

- 20 years old - Male - A handsome man with thick eyebrows and eyes of yellow and red. His hair is yellow, medium-length, and tipped with red. - Cheerful, positive, and passionate. A big eater. - Flame Hashira / User of Flame Breathing

- 23 years old - Male - White hair with crimson eyes. Medium-length hair with a red pattern on the right side of his face. A handsome man. - Jovial, mischievous, and loves everything flamboyant. - Sound Hashira / User of Sound Breathing