Zero One SP, from what little information we have, may be a special edition or enhanced version of the original Zero One game released for the Game Boy Advance. More specific details on this release, its content, and differences from the original are missing. The publisher, Rising Sun, implies a potential emphasis on action, adventure, or combat genres often associated with the term "SP" in Japanese game titles.

Zero One SP (J)(Rising Sun)

Zen-Nippon GT Senshuken (J)(Capital)