Daiva: Imperial of Nirsartia is a role-playing game (RPG) released in Japan for the NES. Information on the developers and publishers remains scant.  The title suggests a fantasy setting with a focus on imperial themes.  Gameplay likely followed a typical RPG formula—exploring a world, engaging in turn-based battles, and interacting with characters.  While specific plot details are limited, it likely involved building an empire or fulfilling a grand quest.  Considering the NES RPG landscape, it likely contained a captivating story set in a world with depth.

Daiva - Imperial of Nirsartia (Japan)

Daiku no Gen San 2 - Akage no Dan no Gyakushuu (Japan)