Aruha is Kay's cat and is part Pikachu, apparently. Aruha trusts Kay with her life, and her name is Draconian for "familiar".
Familiar's Name: Aruha
Race: Part feline (Housecat), part Pokémon (Pikachu - ELECTRIC)
Gender: Female
Age: 2
Birthday: 5 November 2010
Alignment: Neutral
Abilities: Currently unknown. Only known ability is to use Pokémon Moves.
Known Moves: Iron Tail, Bite, Scratch, Agility