There are usually at least a couple of plush Mokonas made for our local anime fest every year. And this autumn, I'm really expecting to see a couple of plush Kyuubeys.
There might even be an option to order one tailor-made.
Raiga, if you want a Kyuubey plush THAT bad, you know what to do./人◕ ‿‿ ◕人\
Although if he comes to you, you'll hardly need a plush anymore, right?