She was just a Nurse, so why had they fallen obessessed with her? She didn't want this to happen, she couldn't find a way to cure them. "You should stay with me forever, Tsumiki-san." Demon Slayer does not, and i mean NOT belong to me! The rightful owner to Demon Slayer is Koyoharu Gotouge, all demon slayer characters credit it to her/him/them!