Nippon Ichi Software announced Disgaea 4: Return and Criminal Girls: Invitation (title tentative) for PS Vita during its Makai Wars Live event in Japan this weekend.
Disgaea 4: Return will launch in Japan in January 2014 and Criminal Girls: Invitation will launch this winter. An overseas release has yet to be confirmed.
Additionally, Nippon Ichi announced the development of an “Asagi 10th Anniversary Commemoration Project” where Asagi becomes the main character. A platform and release date were not announced.