DAIVA Story 6: Imperial of Nirsartia is a sci-fi action-strategy game developed by T&E Soft and released by Toshiba EMI in 1986 for the Nintendo Entertainment System. It is the sixth installment in the DAIVA series and is notable for being the only title released on the NES, blending strategic gameplay elements with an engaging narrative set in a futuristic universe.
A sci-fi action-strategy game released in Japan in 1986 for the NES, developed by T&E Soft and published by Toshiba EMI. It's part 6 of a long-running series, though the only one to be released on the NES.