Forest Crab (モリガニ, Morigani) are recurring enemies in the Hyperdimension Neptunia Series. They're giant crab monsters with some mechanical features.
Forest Crabs are Dangerous Bosses, as such, they won't actively pursue the player.
Dangerous Boss Variant
Forest Crabs have 5 skills:
Above 50% HP
Forest Crabs' main skills are Power Attack and Explosion, but they also use Mega Slash and High X. Gust pretty often. Forest Crabs also have Seal, but they rarely use this skill. When they run out of SP, they only use Mega Slash or Power Attack.
Below 50% HP
When Forest Crabs' HP go below 50%, the odds of them using Seal increase a lot.
Forest Crabs don't have direct partners.