Replying...
Intro. The battle against Dagon occurs during the incident of Shibuya, where the sorcerers Maki Zenin, Kento Nanami, Naobito Zenin and Megumi Fushiguro face him, a cursed spirit of special degree that evolves from a cursed uterus of aquatic disasters. Dagon uses its domain expansion, the captivating horizon, where it creates a tropical beach and generates an endless swarm of marine shikigamis with infallible attacks a cursed spirit of special category and one of the main antagonists of the Shibuya incident in Jujutsu Kaisen. Its origin is linked to the fear of natural and aquatic disasters. After evolving in its cursed uterus shape, it becomes an aggressive being with the ability to control water, invoke marine shikigamis

Fight in an expansion of domain

@Sergio