Spring 2013: First impressions thread

With The Hentai Prince and Stony Cat premiering just hours ago and fansubs having hit as of an hour ago, all the new TV series of this season have arrived and shown us their first episodes, maybe even two or more. So of course it's time to play favorites and indulge in our opinions.

Of the new shows, which ones did you like? Which ones did you hate? Which is the most surprisingly good? Most disappointing? Best OP? Best ED? Best leads? Tell us what you think.