Monokuro Boo & Baby Boo - Kururin Boo (JP)(BAHAMUT) ROM for Nintendo DS (NDS). Monokuro Boo & Baby Boo - Kururin Boo (JP)(BAHAMUT) game is available to play online and only onRoms Games. Monokuro Boo & Baby Boo - Kururin Boo (JP)(BAHAMUT) ROM for Nintendo DS requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.