Bonkers Wax Up! on the Sega Game Gear is likely based on the Disney cartoon series featuring Bonkers D. Bobcat. The game probably incorporates elements of platforming and adventure, mirroring the cartoon's comedic action sequences.  Gameplay may involve collecting items, navigating levels, and interacting with characters from the Bonkers show.  The game was likely released in the USA and Europe, perhaps with minor alterations in localization or graphics between the two releases. 

Bonkers Wax Up! (USA, Europe)

Berlin no Kabe (Japan)