J. League Pro Striker (v1.0) is a Sega Genesis soccer game released in Japan, focusing on the J. League. While precise information on its development remains limited, the game centered around fast-paced arcade-style soccer action. This first version likely had the core mechanics but perhaps lacked some of the refinements or additional content seen in later versions. The development would have involved adapting the gameplay to work on the Sega Genesis platform.  It is likely a product of a third-party developer focusing on the Japanese soccer scene.

J. League Pro Striker (Japan) (v1.0)

Itchy and Scratchy Game, The (USA) (Proto)