[I-Dig-Hot-Chicks]

According to Wikipedia it's going to be a direct sequel to the original Disgaea.

"Disgaea Dimension 2 (ディスガイア D2) an upcoming video game in the Disgaea series developed by Nippon Ichi Software. The game is said to be a sequel to 2003's Disgaea: Hour of Darkness for the Playstation 2, where the respective main characters of that game (along with some new ones) will be the focus. It will be released on March 20, 2013 for the PlayStation 3." -Wikipedia