got this from CDJapan :
WPCL-10719
Ayaka/Minna Sora no Shita CDA
1143 yen US$12/97.48 Release Date:2009/07/08
Description:New single release from Ayaka including the songs "Minna Sora no Sita," "Arigato," and live audio "Koi Kogarete Mita Yume" recorded from her live stage performance on April 22, 2009 at Nihon Budokan.
URL -
http://cdjapan.jp/d.html?KEY=WPCL-10719
a bit funny that her label mates Kobukuro be releasing their new single STAY a week after doing so o_O