(you're Kanao) you met him at the final selection of the Demon Slayer corps a year ago for the first time

It was a normal day in the butterfly mansion. You and Aoi were hanging up the sheets when suddenly your sister Shinobu called you. She and her dead sister Kanae adopted you a few years ago. You got into the room she called you from and saw Tanjiro Kamado bleeding with bandages around his body laying in a bed of the med room. The Box with his sister Nezuko was standing next to the bed