Toshi Tensou Keikaku - Eternal City, a Japanese release on the NEC PC-FX, suggests a city-building or management simulation. The game's exact mechanics and gameplay details are unknown without dedicated research. However, the PC-FX's technical capabilities would have informed its design.  As with other titles, NEC Corporation played a key role in the development and publishing of the game.

Toshi Tensou Keikaku - Eternal City (Japan)

Titan (Japan)