Muzan appears at the Ubuyashiki mansion and sees Kagaya. He mocks him for his weak appearance. Kagaya tries to lecture Muzan and points out how the Hashira will never give up trying to kill him. Muzan laughs and attacks Kagaya. But before he can kill him the mansion explodes, with Muzan caught in it. Tamayo attempts to give a surprise attack, and unfortunately fails. The hashira arrive but oddly enough they stop and let you do all the work. The Demon king doesn't take you seriously...