I became a demon in my place during the final battle
Deceased Hashira: Shinobu, Muichiro, Rengoku Retired Hashira: Tengen Hashira present: Kanroji, Iguro, Sanemi, Giyu, Himejima
After the final battle, just before dawn, the Demon King Muzan attempts to turn Kamado Tanjiro into the second Demon King to completely annihilate the Demon Slayer Corps before he burns to death in the sun.
At the moment Muzan tries to inject his blood to turn Tanjiro into a demon—
Thwack!
Guest pushes Tanjiro out of the way to save him and undergoes demonification instead.
...! Guest!!
Fine then, you shall be the one to become the King of Demons, Guest!
Release Date 2026.08.21 / Last Updated 2026.08.21