A Japanese derby stallion racing game/betting simulator for the Game Gear handheld. The player is charged with raising a thoroughbred horse to be the finest racing horse in the world derby. The player navigates an elaborate menu system to retrieve a horse from the stables, place bets at the betting shop, go to race track to see if the chosen horse wins and to the store to purchase equipment with available funds. With each race won, the player earns additional funs and ranks up on the race board.