Relation
| Published by | TatshMusicCircle |
| Catalog number | TMCCD-049 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 15 tracks |
| Release date | April 24, 2022 |
| Genres |
02 feat.Rina Komatsu
05 feat.nayuta
06 feat.Mie(GET IN THE RING)
07 feat.Kanako Hoshino
08 feat.88.nia
09 / Tatsh x NAOKI
05 feat.nayuta
06 feat.Mie(GET IN THE RING)
07 feat.Kanako Hoshino
08 feat.88.nia
09 / Tatsh x NAOKI
| 1 | Introduction～Relation | ||
| 2 | スカイブルーの瞳 | ||
| 3 | グレイ、再び | ||
| 4 | 暴走～out of control | ||
| 5 | 灰の花 | ||
| 6 | Protection | ||
| 7 | 自由への絆 | ||
| 8 | Crystal love | ||
| 9 | BLUE ZONE -Long ver- | ||
| 10 | Bye for now | ||
| 11 | スカイブルーの瞳 -InstMix- | ||
| 12 | 灰の花 -InstMix- | ||
| 13 | Protection -InstMix- | ||
| 14 | 自由への絆 -InstMix- | ||
| 15 | Crystal love -InstMix- |
