| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Cinderella Cage | YDK | ゆづき亭 | Perfect Square 先行CD | Not Available | シンデレラケージ ～ Kagome-Kagome | |
| Locked Girl | YDK | ゆづき亭 | Perfect Square 先行CD | Not Available | ラクトガール ～ 少女密室 | |
| Spring Beat -Code：YMTB- | koro | ゆづき亭 | Perfect Square 先行CD | Not Available | 東方妖々夢 ～ Ancient Temple | |
| Crimson Dead | YDK | ゆづき亭 | Perfect Square 先行CD | Not Available | 真紅の少女 ～ Crimson Dead!! | |
| KetsuBetsu -Tateha Mix- | YDK | ゆづき亭 | Perfect Square 先行CD | Not Available | 血別 | |
| Asteroid | YDK | ゆづき亭 | Perfect Square 先行CD | Not Available | Asteroid |