The WonHobby 12 Site has been updated with exclusives that you can obtain this Wonder Festival 2010 Summer.

Figure: Nendoroid Yui and Tsumugi Live Stage Ver.
Manufacturer: Good Smile Company
Release Date: November 2010
Retail Price: 8,000 yen

Figure: Figma Manabe Nodoka [School Uniform Ver.]
Manufacturer: Max Factory
Release Date: November 2010
Retail Price: 2,500 yen

Figure: Nendoroid Neko Arc [Ultimate Ver.]
Manufacturer: Good Smile Company
Release Date: November 2010
Retail Price: 3,000 yen

Online preorder starts from July 26 2010 till July 31 2010. You can also purchase the figures there(if you happen to be there), do check out the official website for the pieces available for purchase there.