Keiba Yosou Shien Shinkaron [M].ws ROM for WonderSwan (WS). Keiba Yosou Shien Shinkaron [M].ws game is available to play online and only onRoms Games. Keiba Yosou Shien Shinkaron [M].ws ROM for WonderSwan requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.