Disgaea 4: A Promise Unforgotten

Disgaea 4: A Promise Unforgotten is a tactical role-playing game and the fourth part of the Disgaea series from Nippon Ichi Software. The game tells the story of Valvatorez, a former tyrant who leads a party to rebel against the president of Netherworld. The game was ported to the Playstation Vita and released in the West under the name Disgaea 4: A Promise Revisited.