Greol

Greol is a king demon of the series Maou-sama, Retry!.

Appearance
The bright red eyed monster, its body is of faint gray color, and it looks similar to gargoyles that show up normally in fantasy worlds. With wings that have its bones bare.

Personality
Arrogantly, he looked at humans only as food.

Abilities
An Archdevil that was sealed by a Cherubim. Can control even High Devils, and it is called the King of the Devil race.

Due to the seal, its health has decreased sharply, so it is far from its original strength, but in the face of that high defense, there’s nothing that can wound him.

Devouring many souls, devouring flesh; if he had regained his strength, he would have brought hell to earth.

Parameters
Level 34

Health: 45/666

Vitality: 200/200

Attack: 66

Defense: 66

Speed: 66

Magic Power: 66

Magic Defense: 66

Magic
Wind of Death, Hellfire, Dark Destruction Beam, etc.

Skills
High Devil Control, Control Enhance, etc.

Equipment
Claws and Fangs 

Strong enough to injure Kunai

Trivia

 * Even though he could use magic (Kunai's mortal weakness) he died before he could take any action.