GP-1 - Rapid Stream is a Super Nintendo Entertainment System game that was released in Japan. Presumably a racing game, given the "GP" title and the additional description "Rapid Stream." The Japanese-only release suggests it could be a niche title with unique features or a particular focus on Japanese-style racing.  More information is needed to clarify the developers and detailed features of the game.  Japanese gaming databases and archives may contain further information regarding its specific gameplay and production.