From Anime Expo 2016:
Picture just because. Also eshop ver of 2 coming same day! pic.twitter.com/SVpoQHdnrG
— MileS: Automata (@MiresuKun) July 3, 2016
Releases alongside the digital release of the sequel in September.
Additionally, an OVA is announced for the game
Azure Striker Gunvolt Anime OVA announced. pic.twitter.com/ecjqyizOvU
— PixelButts (@ChrisCuber) July 3, 2016
Physical release trailer: