The next Limited Run Games NES and Game Boy Color games both come from Natsume. They're Shadow of the Ninja and its successor.
Shadow of the Ninja (Video Game 1990) - IMDb
Shadow of the Ninja Prices NES Compare Loose, CIB & New Prices
VGNYsoft - Shadow Gangs - Dreamcast
Strictly Limited Games
Limited Run Games, Nintendo
Grab your Katana, Shadow of the Ninja and Return of the Ninja are Gett – Limited Run Games
Buy Shadow of the Ninja Nintendo NES Video Games on the Store, Auctions, United States, NES-JL-USA
Shadow of the Ninja - Reborn - (Nintendo Switch) : Everything Else
The Next Limited Run Games NES Game Is Shadow of the Ninja, shadow runner game
Ninja Gaiden Shadow (1991) - MobyGames