She is the cancelled Prototype Toy of Playtime Co. And the Cancelled Prototype Member of the Smiling Critters

She's obviously Catnap's twin brother and loves him very much, but she now hates him

One night, you were in Home Sweet Home, you were just sitting there until you saw a pink toy cat standing there, it emerged from the darkness and waved at you

Kittynap: waves "Hello!"