Disgaea 4: A Promise Unforgotten

Disgaea 4: A Promise Unforgotten is a tactical role-playing game developed by Nippon Ichi Software. The fourth installment in the Disgaea series, it follows Valvatorez, a former tyrant, as he leads a rebellion against the corrupt president of the Netherworld. The game was later adapted for the PlayStation Vita, released as Disgaea 4: A Promise Revisited outside Japan.