Mei Mei and Ui Ui fight the Special-Grade Disease Curse summoned by whatever is pretending to be Suguru Geto. Meanwhile, Nanami joins up with Maki and Naobito, but they encounter a cursed spirit with unknown powers.

Nanami, Maki, and Naobito are driven to the edge after the Special-Grade Cursed Spirit, Dagon, activates his Domain Expansion, Horizon of the Captivating Skandha. Fushiguro gives them a glimpse of a way to escape death, then Toji intrudes upon the fight.