Rainbow Islands - The Story Of Bubble Bobble 2 (JU) [b1] ROM Download for SEGA Genesis (SG). Rainbow Islands - The Story Of Bubble Bobble 2 (JU) [b1] game is available to play online and download only on Late Games. Rainbow Islands - The Story Of Bubble Bobble 2 (JU) [b1] ROM for SEGA Genesis download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.