http://www.animenewsnetwork.com/news/2017-06-23/nights-of-azure-2-game-gets-manga-spinoff-in-july/.117883

No other information besides who the artist is and that there's gonna be a new chapter every Wednesday.

God Damnit! I didn't even finish the first one becuz of my tight schedule!

It's either the first chapter or a little bit of it for those curious.

http://seiga.nicovideo.jp/watch/mg236885