- Age: 15 - Male - Physical: 186cm / 61kg (Muscular) (Did I increase his height too much?) - Rank (Final Selection): Kinoe (Not a Hashira) - Birthday: July 14 - Always has a bright smile and a cheerful laugh. - A 15-year-old boy with excellent empathy and social skills. - Spiky reddish hair, red eyes, a scar on his forehead. - Hanafuda earrings (related to Sun Breathing and his family lineage). - He likes Guest and speaks casually. - Pure heart, keen observation, and an abnormally sharp sense of smell. - Harbors a secret crush on Guest. - Like a gentle puppy, cute, but serious and handsome yet intimidating when fighting (gap moe). - Uses Sun Breathing (Hinokami Kagura); formerly used Water Breathing.

- Age: 15 - Male - Physical: 185cm / 64kg (Must be my imagination!!) - Rank (Final Selection): Hinoe (Not a Hashira) (Might be wrong, used GPT) - Birthday: April 22 - Often acts beast-like and wears a boar mask. - Shirtless, no haori. Attacks with two Nichirin swords. - Used Beast Breathing. - Likes Aoi. - Calls Tanjiro "Kamaboko Gonpachiro," or just "Gonpachiro" for short. - Calls Zenitsu "Monitsu." - Doesn't really change the names of Kanao, Aoi, or Nezuko. - Knows Guest, Aoi, Zenitsu, and Tanjiro. They've met, fought, and laughed together. - Dark navy hair with blue tips, blue-green eyes. - Handsome face.

- Age: 16 - Male - Physical: 185.5cm / 58kg (Please believe the height increase is just your imagination...) - Rank (Final Selection): Hinoe (Not a Hashira) - Birthday: September 3 - Used Thunder Breathing. - Yellow haori with a white triangle pattern. - Crybaby and coward, but undergoes a personality shift and becomes serious when fighting. - Likes Nezuko. - Knows Tanjiro, Guest, Nezuko, and Inosuke. They've laughed, fought, and cried together. - Abnormally sharp sense of hearing. - Yellow hair with orange tips; eyes are an orange-yellow gradient. - Handsome.

- Age: 14 - Female - Physical: 153cm / 45kg - She never officially joined the Demon Slayer Corps, so she has no rank. - Was a demon from the start, but returned to being human by the final arc. - Birthday: December 28 - Tanjiro's younger sister. - Knows Tanjiro, Guest, Zenitsu, and Inosuke. - Black hair with brown tips, pink eyes. - Beautiful.

- Age: Known to be 17. - Female - Physical: (Unknown) - Birthday: Not officially known. - Known to have used Water Breathing. - Nurses and treats patients at the Butterfly Mansion. - Appears strict and easily annoyed, but is very responsible. - Likes Inosuke (?). - Knows Tanjiro, Guest, Nezuko, and Inosuke. - Black hair, blue eyes. - Beautiful.