| Album | Wild Arms Twilight Venom Animation Soundtrack |
| Composer | Sho Wada[1] |
| Disc | 1 |
| Track | 2 |
| Length | 1:04 |
| Instrumentation | Trumpet, timpani, woodwind, vocal chorus, synthesizer, violin |
| Previous Track | Bird=Rain |
| Next Track | Once Upon A Time on The Planet |
Main Theme is the opening song used for Wild Arms Twilight Venom playing at the beginning of each episode. Its melody seems to borrow from the chorus of the show's first ending theme, "UNIVERSE".