I think that's supposed to be Kaiyodo's Ayase Ena Figure.
http://alafista.com/wordpress/wp-content/uploads/images/june08/123.jpg

Snesso said:
I think that's supposed to be Kaiyodo's Ayase Ena Figure.

Of course: Same pose, same clothes, same enchanting smile and expression, and same Juliet the teddy bear.

Also, Ena is not really supposed to be small enough to stand on a shelf. Look behind here: Those books are bigger than her.

Here's a promo picture of the figure