Mahou Shoujo Lyrical Nanoha A's Portable - The Battle Of Aces ROM Download for Playstation Portable (PSP). Mahou Shoujo Lyrical Nanoha A's Portable - The Battle Of Aces game is available to play online and download only on Roms Games. Mahou Shoujo Lyrical Nanoha A's Portable - The Battle Of Aces ROM for Playstation Portable download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.