Nin-dog

A is a dog bread to be a ninja's partner. They are mostly used by the Inuzuka clan and Kakashi Hatake with the Summoning Technique. Similarly Kakashi has contracts with Nin-dogs like Pakkun, however Kakashi summons his nin-dogs with a Summoning Technique and has contracts with multiple of then rather than pairing with one nin-dog as his fighting style.

Known Dogs
 * Akamaru
 * Pakkun
 * Other Dogs Owned by Kakashi
 * Inuzuka clan Dogs