Sea Cucumber Devil

The Sea Cucumber Devil (ナマコの悪魔) is a devil that embodies the fear of sea cucumbers.

Appearance
The Sea Cucumber Devil has a cylindrical fleshy body with countless human fingers emerging from all sides. At the top of its body is a large orifice and a human skull which emerges from just underneath it. In the anime, its body is magenta and blue, with blue fingers, though the skull remains white.

Personality
Nothing is currently known about the Sea Cucumber Devil's personality except it presumably possesses hatred for humans like all non-humanoid devils.

Intro arc
The Sea Cucumber Devil was seen in the city and as it was being reported by a civilian hunter, Power leaped down from above and smashed the devil to pieces with her hammer, instantly killing it.

Power was later chastised by Makima for killing the Sea Cucumber Devil when a civilian hunter had already engaged it.

Abilities
As a Devil, the Sea Cucumber Devil possesses all of the standard devil abilities. Besides those, not much is currently known about the Sea Cucumber Devil abilities but a civilian hunter armed with a sword requested backup when facing it suggested it would give him some trouble.