The original novel was serialized back in the summer of 2011 to summer 2012 before being compiled in October 2012.
The project has set Seiji Mizushima as the director working from the series composition by Tatsuya Takahashi and Gou Zappa.
October gave us the reveal that the light novel Beatless from Satoshi Hase and redjuice is making the leap to the anime world with a TV series announced for the winter 2018 season.