Sleipnir

The Sleipnir is a demon horse with multiple legs, used as a pet it is closer to an animal.

Characteristics
It is based on norse mythology, Sleipnir an eight-legged horse ridden by Odin.

Appearance
While the version in the OVA has burning furr and one eye with normal legs. The game version doesn't seem to have those features but the legs show hand like elements before the hoof.

Powers/Abilities

 * Breeding ability