Skulls are the male magic user. The type of magic is defined by their clothing color. Red, Green, and Blue are tied to an Element - Fire, Wind, and Ice respectively. With users of magic, Skulls have a high SP (Special Points) and RES (Resistance). All three Skulls are starting characters. Skulls also have a high INT (Intelligence) and Staff (Slaves) to use.
Disgaea: Hour of Darkness Wikia thrives to be mobile-friendly!