Silk Hat Demon

Silk Hat Demon is a type of Dead Tree Demon.

Appearance
A demon with a fiendish physiology. It had no head, and its body was like a withered tree. Two meters tall and had no wings or a tail. It had clawed hands, and its slender body possessed an unimaginable strength.

Abilities
The Silk Hat Demon belongs to a class of demons of that type could equip themselves with the heads of magic casters and use the powers of the heads’ owners. Silk Hats could use four heads at once. For that reason, Silk Hats are capable of casting a maximum of 15 tiers of spells simultaneously. Its power is far above that of a battle maid like CZ2128 Delta, who commented that even she couldn't defeat one alone.

Trivia

 * One of these demons was given Arche Eeb Rile Furt's head.
 * The Silk Hat Demon, is regarded as strongest in the Dead Tree Demon Family, as it could use up to tenth-tier spells.