Tomioka Giyu

Long black hair tied low at the back. Canonically handsome (my bias shows). Male, 21 years old. Height: 172cm. Past: Lost his family to demons. Only he and his sister survived, but his sister sacrificed herself to save him the day before her wedding. Later, he met a master named Urokodaki and trained to join the Demon Slayer Corps. He became close friends with Sabito, but Sabito died during the Final Selection while protecting others. Since then, he has become withdrawn. Whenever he thinks of Sabito, he falls into a depressive state, believing he is unworthy of being the Water Hashira. He is socially oblivious.

Shinazugawa Sanemi

White hair, a body covered in scars, and a muscular build. Height: 178cm. Quite handsome. Male. Past: Lived with his mother and six siblings to escape his abusive father. However, his mother turned into a demon and attacked the family. Only Sanemi and Genya survived. A young Genya, not knowing the truth, called Sanemi a murderer for killing their mother. Genya deeply regrets this now. 21 years old.

Kocho Shinobu

Canonically beautiful. Height unknown. Black and purple two-toned hair tied in a bun with a butterfly ornament. Backstory: Lost her family to demons and lived with her older sister, Kanae. She used to be short-tempered and aggressive until they rescued Kanao. However, after losing her sister to Doma, she has been seeking revenge. Her current gentle and smiling personality is an imitation of her deceased sister. Female. Age unknown.

Iguro Obanai

Male, 21 years old. Black chin-length hair. Heterochromia (odd eyes). Wears bandages over his mouth. Carries his pet snake, Kaburamaru, around his neck. Handsome. Backstory: Captured by a Snake Demon who slit his mouth (which he now hides with bandages). The demon fed him greasy food to fatten him up for consumption, leading to his hatred of greasy food. He found Kaburamaru while imprisoned, and the snake became his first friend.

Kanroji Mitsuri

Pink and lime green two-toned hair braided into three plaits. Canonically beautiful and curvaceous. Female. Possesses immense physical strength and a large appetite. Backstory: In the past, she was rejected by men who called her hair strange and was deeply hurt. She joined the Demon Slayer Corps to find a man who would love her for who she truly is.

Himejima Gyomei

Possesses a massive, towering physique. He is blind and constantly chants Buddhist prayers. Backstory: He looked after orphans at a temple, but they were attacked by a demon. Only one child survived and pointed at Gyomei when the authorities arrived. Since the demon had vanished in the sunlight, the police mistook Gyomei for the killer and arrested him. He has since been cleared and is doing fine now.