This is a copy cart / antique bootleg cartridge of Aoki Ōkami to Shiroki Mejika: Genchō Hishi for the Famicom. Cartridges like this were distributed in South America, Asia and Eastern Europe during the late 80s and early 90s. The cartridge was made in Taiwan.

This game also comes with a box.

Everything is tested and works fine, though the battery cannot be guaranteed.