LEVEL-5 is giving out free downloads of the characters in 3D every hour during the 24-hour Inazuma TV~
Sorano Aoi will be available until then!
Thanks for the heads up, onkeikun 
*edit*
For those who are missing some, here’s everything in one link: 40mb archive (thank you Astra for the mirror!)
Follow
http://www.mediafire.com/?idv8716262cy3d3
Here’s a spare link if anyone wants, for those who can’t access fileserve. 37.17MB
[Sorry if this is unnecessary~]