| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| 恋色スピードスター | K | 2nd-Phase | girl's syndrome | Link | 恋色マスタースパーク | |
| 見えない糸で | K | 2nd-Phase | girl's syndrome | Link | ブクレシュティの人形師; ラクトガール ～ 少女密室 | |
| 紅楼 | K | 2nd-Phase | girl's syndrome | Link | 紅楼 ～ Eastern Dream... | |
| unknown beats | K | 2nd-Phase | girl's syndrome | Link | おてんば恋娘; 魔法少女達の百年祭 |