Nergigante is a dragon with a bristly appearance. It is covered in spikes that constantly regrow as they're broken off. It has two massive horns similar to a bull. The monster's hide is primarily black with purple and orange accents. Nergigante is constantly regenerating its skin as it attacks and is struck by hunters. It will slowly grow white spikes on certain body parts, which harden over time. Hunters must try to break the white spikes before they harden. Once they have hardened, its attacks