Fuka and Desco from Disgaea 4: A Promise Unforgotten will make an appearance in the PlayStation Vita version of Disgaea 3. Both characters are extra boss battles in Absence of Detention. Defeat them and they can join your party.
Nippon Ichi created new moves for Fuka and Desco based on their sister side-story The Fuka and Desco Chapters. Desco can also use the magichange system to transform into an axe.
Returning characters even generic units have new attacks made for Disgaea 3: Absence of Detention. In Japan, Absence of Detention is a PlayStation Vita launch title slated for release on December 17. NIS America announced they will bring the game to North America and Europe, but have not specified a release date.