| Album | Wild Arms XF Original Soundtrack |
| Composer | Junpei Fujita[1] |
| Disc | 1 |
| Track | 20 |
| Length | 3:09 |
| Instrumentation | Violin, viola, acoustic guitar, piano, electric guitar, drum set, chimes |
| Previous Track | From Anxiety to Impatience |
| Next Track | True Lie (prologue size) |
PRINCESS ARMY is a song used in Wild Arms XF during the first act when Clarissa Arwin decides to impersonate the missing Princess Alexia Lynn Elesius in order to inspire the villagers of Poliasha to escape Creedmore Prison.