| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Chain of Scarlet (short ver.) | void | HAPPY I SCREAM!! | Demo CD vol.4 | Not Available | 亡き王女の為のセプテット | |
| ファンタスティカ (short ver.) | void | HAPPY I SCREAM!! | Demo CD vol.4 | Not Available | 感情の摩天楼 ～ Cosmic Mind |