Stone Devil

The Stone Devil (の) is a devil that embodies the fear of stones.

Appearance
The Stone Devil appears to be a gargoyle-like being with stone skin, small bat wings, clawed legs and a dragon head with multiple pairs of eyes.

Personality
The Stone Devil's personality is mostly unknown. Kusakabe describes it as being fickle.

History
At some point Kusakabe made a contract with the Stone Devil, for an unknown price.

International Assassins arc
After Kusakabe has been sent to Hell along with other Devil Hunters, he tried to use Stone Devil's abilities by drawing a circle by his own blood. However, the Darkness Devil summoned and grabbed the Stone Devil immediately which resulted into petrification and crumbling of the Stone Devil and Kusakabe.

Abilities
As a Devil, the Stone Devil possesses all of the standard devil abilities.

Petrification: As an embodiment of the fear of stones, the Stone Devil petrify its targets via contract. The Stone Devil is known for being fickle with contracts, making it dangerous to use near allies. The only contract is shown with Kusakabe for an unknown price. By standing inside of a special circle and blowing through a hole formed by his hand, Kusakabe can petrify enemies in front of him.