http://s.news.mynavi.jp/news/2012/02/18/001/index.html
It will premiere in April on Tokyo MX, KBS Kyoto, TVK and others. Mami Kawada to sing the opening theme. I'm guessing Geneon is producing and distributing the series instead of Aniplex or Media Factory.
Ah, i'm excited for this one of all of the spring series!