HERO'S ISLAND Original Soundtrack
| Composed by | Naoki Sato |
| Published by | 「宝島」製作委員会 |
| Release type | Film Score - Official Release |
| Format | 1 Digital - 14 tracks |
| Will be released on | September 19, 2025 |
| Duration | 01:12:03 |
| Genres |
| 1 | WANDERING SOULNaoki Sato | 08:14 | |
| 2 | HEARTBEATNaoki Sato | 03:33 | |
| 3 | HERO'S ISLANDNaoki Sato | 06:41 | |
| 4 | UNHEARD CRYNaoki Sato | 07:12 | |
| 5 | HUMAN DIGNITYNaoki Sato | 07:56 | |
| 6 | HANDED-OUT FLOWERSNaoki Sato | 04:49 | |
| 7 | STIRRINGNaoki Sato | 02:59 | |
| 8 | RUMBLE BENEATHNaoki Sato | 04:21 | |
| 9 | INNOCENT SACRIFICENaoki Sato | 04:09 | |
| 10 | DAYDREAMNaoki Sato | 02:27 | |
| 11 | MEMENTONaoki Sato | 05:47 | |
| 12 | SENKWA AGIYAANaoki Sato | 03:05 | |
| 13 | KOZA RIOTNaoki Sato | 06:37 | |
| 14 | HEARTBEAT ~NEW ERA~Naoki Sato | 04:13 |
