| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| 归路 (2020 ver.) | 风灵狼 | bunny rhyTHm | 4th Anniversary | Link | 狂気の瞳 ～ Invisible Full Moon | |
| 一枝梅 (Ei ver.) | Maria Saffron | bunny rhyTHm | 4th Anniversary | Link | 幽霊楽団 ～ Phantom Ensemble | |
| I just say love you forever (Japanese ver.) | JeetSingh | bunny rhyTHm | 4th Anniversary | Link | Original? | |
| 紅蓮の夕嵐 | Reguluz | bunny rhyTHm | 4th Anniversary | Link | Original? |