The ED is "Fuhen". I don't know what the opening is yet, I haven't finished dloading ep 2 yet so I can see the credits for the OP sequence.
http://www.cdjapan.co.jp/detailview.html?KEY=AVCD-17458 (CD + DVD)
http://www.cdjapan.co.jp/detailview.html?KEY=AVCD-17459 (CD only)
The ED is already available on this album from Rin' (the singer).