Gazer Devil

Gazer Devils (ゲイザー・デビル) are demons which resemble flayed human beings.

Appearance
They look like skinned humans, their exposed musculature painted with some kind of slimy black liquid.

Abilities
As a low-level monsters, they are no threat for experienced adventurers. However, regular humans will normally have troubles dealing with them.

Trivia

 * Gazer Devils were among the demons that the Evil Lords summoned for Operation Gehenna.