Ending will be preformed by Wagakki Band as well.
I kibnda wished they keep "Reverb" by Kuroyume from the game and the special as the ending song (
http://youtu.be/-Wwi-CmGElw). Or at least used something by "Gi Trio" (I mean, that would be a prefect ED theme:
http://youtu.be/1Q9ctWg9kUI )