| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Ocean Floor | Seppel | Sleepless | Captain Anchor | Link | Trance，Hardcore | キャプテン・ムラサ |
| Midway (2021 Ver.) | Seppel | Sleepless | Captain Anchor | Link | Trance，Hardcore | 砲雷撃戦、始め！ |
| Return Fire | Seppel | Sleepless | Captain Anchor | Link | Trance，Hardcore | 砲雷撃戦、始め！ |