Today NIS finally revealed the opening for Disgaea D2 A Brighter Darkness. As you might have guess from the various promotional videos prior, the opening sequence is animated and includes a number of scenes shown in those videos. In addition to looking awesome, the opening also includes a number of neat little spoilers, like Female Laharl and several others.
Currently Disgaea D2 A Brighter Darkness is set to release on March 20th in Japan, with the English version set to release in August.