[quote=@Meta]
<Snipped quote by DarkwolfX37>

It must be new then. I looked for one years ago and only found the LN.

<Snipped quote by souleaterfan320>

Unfortunately, Nintendo crashed and burned the Switch.
[/quote]

I'm pretty sure it was before the anime release. 

Ran in Dengeki Bunko (which pisses me off that it's in the same group as Raildex) starting in Sep 2010. First volume was released Sep 27, 2012. Published in america March 25, 2014 for volume 1.