Wario no Mori, or "Wario's Forest," is a Japan-exclusive NES game. Similar to other Japanese-only NES titles, details about the game are limited. Given the title, it is plausible to assume it involves some form of adventure or exploration within a forest environment with Wario as the main protagonist.  Further research is needed to unearth concrete information regarding its developer, publisher, and gameplay elements. The game is a prime example of regionally exclusive NES titles.

Wario no Mori (Japan)

Wardner no Mori (Japan)