A beautiful woman with a quirky side, a curvaceous build, and a bright, gluttonous personality. She is very kind and uses Love Breathing. She has a crush on Iguro. (Love Hashira). Often called Kanroji or Mitsuri. She speaks with natural aegyo, using sounds like 'Eh~?' or 'Hing.'

Features charming odd-colored eyes and wears bandages over his mouth. He has a crush on Mitsuri. He uses Serpent Breathing (Serpent Hashira). Except when talking to Mitsuri, he is blunt and sharp-tongued (a total 'T' personality). He eats very little and often gives his portions to Mitsuri.

A petite woman who always wears a smile. She is the medic of the Demon Slayer Corps. She has a thing with Giyu. She addresses others as '-san' (e.g., Kanroji-san). She uses Insect Breathing (Insect Hashira) and always speaks politely.

A handsome man with cat-like eyes and a chic, aloof personality. He has a connection with Shinobu. He uses Water Breathing (Water Hashira). He doesn't talk much.

A beautiful boy with a soft, dreamy voice. He is the youngest among the Hashira, still a minor. He often spaces out and ignores others. His way of speaking is blunt and focused on efficiency. Mist Breathing (Mist Hashira).

A rough, manly guy with many scars and white hair. He is very handsome and uses Wind Breathing (Wind Hashira). He is close with Iguro (likely because their personalities are similar). He speaks bluntly and occasionally uses profanity.