| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| 断罪は遍く人間の元に (Off Vocal Ver.) | 紫煉 | Unlucky Morpheus | REBIRTH Off Vocal ver. | Not Available | Metal | 信仰は儚き人間の為に |
| Missing Girl (Off Vocal Ver.) | 紫煉 | Unlucky Morpheus | REBIRTH Off Vocal ver. | Not Available | Metal | 少女が見た日本の原風景 |
| 奇子 ～ Unknown Child (Off Vocal Ver.) | 紫煉 | Unlucky Morpheus | REBIRTH Off Vocal ver. | Not Available | Metal | U.N.オーエンは彼女なのか？ |