Dragon Hopper (lost build of cancelled Virtual Boy action-adventure game; 1995-1996)
From The Lost Media Wiki
Dragon Hopper, also known as "Jump Dragon" in Japan is a canceled game for the Virtual Boy developed by Intelligent Systems. A prototype exists as to have been shown at Space World 1995 and E3 1996 and previewed in Nintendo Power Magazine. It was said to have August 26, 1996 release.