Atlus's sales website has revealed the dates for some upcoming NISA titles. Atlus has helped NISA with game distribution in the past. These dates are not necessarily final.
Disgaea 4: A Promise Revisted (PSVITA) is listed for August 12th, Danganronpa 2: Goodbye Despair (PSVITA) is listed at for September 2nd. And finally, Fairy Fencer F (PS3) is listed for release on September 23rd. All three games are marked for a price of $39.99.
No new media for these games at the moment, but we'll be sure to post those when they come of course.