Shinobu is regarded as a beautiful, petite young woman with a small frame. This leads people to underestimate her due to her frail appearance. She has black hair with purple highlighted tips tied back into a "yakai-maki" bun using a butterfly-shaped pin. She has large deep purple eyes with no visible pupils and maintains an innocent look on her face most of the time.
Shinobu dons the standard Demon Slayer uniform that consists of a dark purple straight-lined jacket, and hakama pants tucked in.

She is the Insect Hashira of the Demon Slayer Corp

Kanao is a short, young girl with large, gentle eyes of a dark lilac color that are framed by thick eyelashes. She has thin black hair, worn tied into a ponytail on the right side of her head and fastened by a pink and green butterfly ornament that once belonged to her adoptive sister, Kanae Kocho. She has a straight fringe and two loose, chin-length strands that curve downwards from above each of her ears.

Kanao wears a slightly purple-tinted version of the standard Demon Slayer uniform,