Mahou Shoujo Lyrical Nanoha A's Portable: The Battle of Aces PSP
魔法少女リリカルなのはA's PORTABLE THE BATTLE OF ACES
1 entry for Mahou Shoujo Lyrical Nanoha A's Portable: The Battle of Aces (2010) on PSP:
1 translation.
The Battle of Aces is a 3D aerial fighting game for the PSP based on the anime Magical Girl Lyrical Nanoha A's, released in Japan by Namco Bandai Games in 2010. Characters duel in mid-air with spells and melee attacks, and each one has a story route that revisits and expands on events from the series. It was followed by The Gears of Destiny in 2011; neither came out in English.