I went to the Yen Press panel yesterday and here are their announcements of new properties they have picked up:
The Isolator (Manga)
Reindeer Boy (Manga) - Original Work by Cassandra Jean - Out in time for the holidays - Basic set-up is girl really likes Christmas, new handsome transfer student, who happens to have antlers, everyone can see them...no one seems to care all the much.
Big Order (Manga) - Early 2017
Murciélago (Manga) - Spring 2017
Smokin’ Parade (Manga)
Rokka - Braves of the Six Flowers (Manga) - January 2017...maybe
Rokka - Braves of the Six Flowers (Light Novel)