Curse of the Neverborn's Blood
The Inhuman races are one of the many legacies the Fair Folk invasion in the wake of the Great Contagion. In invasion drew The Wyld deep into creation, twisting it with the weight of its un-reality. The invasion force was only driven back into The Wyld by the firing of the Realm Defence Grid by the Fire-Blooded officer who would later become The Scarlett Empress. It was this chain of events which marked the end of the Shogunate Era, and the beginning of The Realm Era with.
Interaction with the empowering effects of the Red Curse, and the continuous interaction with the spirit courts of the area have gone some way to civilise a number of the normally savage beastmen races. Including the Lupins, Rakasta, and Tortles.
Mechanically the Lupins and Rakasta are still mostly human, and are as likely to exalt as any human. The Tortles on the other hand are far too alien for the Exaltations to latch onto, while they are valid player characters, they will not be Exalted and would suffer from something of a power gulf.