The original soundtrack of 'Billions of Years of Starlight' includes 'Spring of Sorrow.'
| Original track number | 15 |
|---|---|
| The original soundtrack is long | 1:56 |
| English table of contents title | Past Regret in Spring |
Track catalog information
1:56; the tracklist is marked as a Impression Song with Engravings
Related entries
- Included albums:Starlight of Aeons Original Soundtrack
References
- Billions of Years of Starlight: Original Soundtrack Collection
- DigitalEZ: Starlight Original Soundtrack with twenty-one tracks and a standalone version
Data compiled on: 2026-10-07.