| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| 東の国の眠らない夜＜Quick Lounge from Relax＞ | 八神将義 | efs | Chaotic Beat Append DISC | Not Available | 東の国の眠らない夜 | |
| ラクトガール＜HARDERG ROUND REMIX＞ | take_de_x | efs | Chaotic Beat Append DISC | Not Available | ラクトガール ～ 少女密室 |