This little creature is called a Tanugi. They are a species classified as a mustelid, related to weasels, ferrets, wolverines, and the like. They are fully domesticated, friendly, and high in genetic diversity.
here's a cinnamon one for you, let me know if you're keeping name/gender the same
common: natural colors, markings, and eyes, short ears,
uncommon: uncommon color (cinnamon), unnatural marking shape (hearts), high white