According to the obi strip found on the 18th volume of Im Dal Young’s (Author) and Kim Kwang Hyun’s (illustrator) manga series, a second season of the anime 「Freezing」 has been green-lit for production.

The first season, which consisted of 12 episodes, originally aired on January 8th, 2011.

[UPDATE 03.28.2013] — The official title for S2 is Freezing: Vibration. The first promotional video is now available.

*PV:

*S1 Opening:

[Source]