Valvrave the Liberator 2nd Season

the 1st episode of Valvrave Season 1 just got aired today, April 12, 2013. 

CLICK HERE TO WATCH THE EPISODE 1

screenshot from episode 1 by gundamkitscollection.com

Sunrise producer Hiroomi Iketani revealed, in a joint interview with MBS producer Hiro Maruyama on animenaime.jp, that the Valvrave the Liberator television anime series will run for two cours (kūru) or two quarters of a year. The first season premiered on Thursday at 25:35 (effectively Friday at 1:35 a.m.) on MBS, and the second season will debut in October.
Iketani explained that the anime needs to be this long to cover the story's unravelling mysteries and very large cast of characters.Crunchyroll is streaming the anime into several countries as it airs in Japan.

quoted article from animenewsnetwork.com