Gazer Devil

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

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

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

Trivia

 * From the looks of the illustration, it depicts the Gazer Devils' faces as almost looking like that of a skeleton.