Namco Bandai announced the official release of the TV Anime version “Idolmaster SideM”. The anime going to be based on the iOS / Android game which released in 2014 July in Japan as the “male idol” version of the Idolmaster series.

The release date of the animation is not clear but the first promotion video and the official main visual published what you can see in here (PV above, main visual in the gallery).
Also, on March 17, 2017 will be held the official live Nico Nico event with the “315 Production” in the Tokyo ON AKIHABARA store where we will see more information about the anime.

Until more information, please stay tuned.
Nico Nico event page URL: http://live.nicovideo.jp/gate/lv290139877