Toukiden is a "hunting action" (Monster Hunter-style) game developed by Omega Force for the PlayStation Vita and PSP. It has a fuedal Japan influenced fantasy setting, where a group of warriors known as the Mononofu are fighting huge, monstrous demons. It features 4 player co-op, which is cross platform compatible between the PSP and Vita versions of the game.
The game will feature a system in which the player can find the souls of historical figures and equip them to gain special abilities. The majority of the souls will come from Japan's Warring States period, though some will come from other eras of history, dating back to Himiko from the Yayoi period.