Bandai Visual has launched an official website of an original TV anime "Rinne no Lagrange". It will be aired in 2012. Details of the anime will be revealed later. The key phrase is "That's the spirit of Jersey club, isn't it?"

Rinne no Lagrange official website

Concept Illustration: Morisawa Haruyuki

Update on Aug 17th
Staff
General Director: Sato Tatsuo
Director: Suzuki Toshimasa
Series Composition: Suga Shotaro ("Darker than Black: Kuro no Keiyakusha")
Original Story: Production I.G
Production Studio: Xebec

Source: Scan of Young GanGan

Rinne no Lagrange on MAL

Update Dec 6th
According to Bonichi Newspaper, Rinne no Lagrange is 24 episodes long and the first 12 episodes will be aired from January to March and the latter half will be aired from July to September 2012.

Source: Bonichi News