GUNVOLT CHRONICLES: LUMINOUS AVENGER IX PROLOGUE - MUSE OF HOPE -
白き鋼鉄のＸ（イクス） THE OUT OF GUNVOLT プロローグ - 希望の歌姫 -
| Composed by | III |
| Published by | Inti Creates |
| Catalog number | INTIR-051 |
| Release type | Game Soundtrack - Official Release |
| Release date | March 16, 2020 |
| Genres |
Pre-released at "RoRo"ワンマンライブ『ロロロケ AMERIKAMURA』 live event (2020/2/23)
