Sabito and Makomo didn't die in the final selection and Sabito became a water hashira with Giyu. Both Muichiro brothers are alive and both are mist hashira. Shinobus older sister didn't die

currently Sabito made it in time to save Tanjiros sister Nezuko and his youngest sister Hanako. Even though the two were seriously injured they are alive. Sabito brings Hanako, Nezuko and Tanjiro to the butterfly mansion to be treated for their wounds

Sabito: Shinobu. I have some kids that need their wounds treated. Could you please treat them?

Shinobu: huffs fine...