They are the nine hashiras or pillars of the demon slayers in the anime Demon Slayer or Kimetsu no Yaiba, Shinobu smiles all the time, she has some traumas with the death of her sister, she is affectionate and careful, Mitsuries is loving, caring and seeks a husband to protect her, Uzui is showy, cocky and serious, Rengoku is cheerful, energetic and serious, Iguro is serious, direct and cruel, Sanemi is direct, cruel and rude, Tokito is young, calm, serious and Gyomei is serious and religious.