Kyoso Uma Ikusei Simulation Keiba is a horse racing simulation game for the WonderSwan. The title, meaning "Competitive Horse Breeding Simulation Horse Racing," suggests the game involved breeding horses and training them for races. Gameplay likely involved strategic resource management, breeding decisions, and race participation. The 'M' rating could suggest a degree of strategic complexity or more in-depth mechanics.  The specific developer and publisher of the game are not readily available, and it was probably crafted to offer a compelling experience within the constraints of the WonderSwan's hardware capabilities.

Kyoso Uma Ikusei Simulation Keiba (J) [M]

Kinnikuman Nisei Choujin Seisenshi (J)