Ninja Hattori Kun - Ninja ha Syugyou de Gozaru is a Japanese release for the NES. The title translates to something similar to "Ninja Hattori-kun: The Ninja Apprenticeship." This version is likely different from Western releases, potentially featuring altered story elements, characters, and perhaps even gameplay mechanics. This is a Japanese-market release, so understanding the cultural context is important to appreciate any unique aspects.  The developer and publisher would need to be identified for a complete introduction.

Ninja Hattori Kun - Ninja ha Syugyou de Gozaru (Japan)

Ninja Gaiden II - The Dark Sword of Chaos - RIP enemies