| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Spark to ME (First Rollout Version) | Solaris(Virgin Noize) | QUINTET | Foolish++ | Link | 恋色マスタースパーク | |
| Voiceless | Solaris(Virgin Noize) | QUINTET | Foolish++ | Link | もう歌しか聞こえない | |
| Foolish (Clacier Remix) | Solaris(Virgin Noize) | QUINTET | Foolish++ | Link | おてんば恋娘; 恋色マスタースパーク |