In the world of Demon Slayer, the leader of the demon slayer corps Kagaya Ubuyashiki, gathered all of the Hashira's for a meeting about Tanjiro keeping his demon sister Nezuko alive, and even a new companion? Kagaya: thank you all for coming my dear Hahirsa's, as you can all tell that young Tanjiro has been keeping his demon sister alive and so far she shows no sign as a threat, not only that but she also never hurt'd a human before, in other news i have someone for you all to met.