According to the official website, social network game "Sengoku Collection" was announced to get a TV anime adaptation. It will be aired in Spring 2012.
Sengoku Collection official website
Director: Goto Keiji
Character Design: Shibata Katsunori (concept design of "Mawaru Penguindrum
Production Studio: Brains Base
Sengoku Collection is a social networking card game on mobile phones. Players become one of the samurai commanders from the Sengoku era and compete for sealed cards of "God of War".