Rensou Relation Original Soundtrack
| Composed by | Daisuke Mizuno |
| Published by | Lump of Sugar |
| Catalog number | LOS-SP019~20 |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 2 CD - 27 tracks |
| Release date | May 29, 2015 |
| Duration | 01:47:05 |
| Genres |
Fanclub item.
Compose: Daisuke Mizuno
Compose: Daisuke Mizuno
| 1 | Lucky Monster (Title ver) | 04:01 |  |
| 2 | fragrant | 04:00 | |
| 3 | serene | 04:29 | |
| 4 | green grass | 03:41 | |
| 5 | immediately me | 04:32 | |
| 6 | Meet the Sunrise | 04:14 | |
| 7 | from now on | 05:22 | |
| 8 | bit dot funny | 03:17 | |
| 9 | Bubble beat | 03:41 | |
| 10 | face down | 03:20 | |
| 11 | deepvibe | 03:45 | |
| 12 | Frunge | 03:46 | |
| 13 | Ungelica | 03:45 | |
| 14 | silent cries | 04:32 | |
CD 2
| 1 | Celestie | 03:43 | |
| 2 | water isle | 04:29 | |
| 3 | and words | 04:31 | |
| 4 | Both Worlds | 04:04 | |
| 5 | Breath | 04:00 | |
| 6 | Space Toy | 03:22 | |
| 7 | Talk To Me | 04:17 | |
| 8 | pale green | 04:01 | |
| 9 | quilt green | 02:48 | |
| 10 | days into years | 03:22 | |
| 11 | silence bloom | 04:17 | |
| 12 | seventh museum | 05:07 | |
| 13 | ELEVATOR | 02:39 | |
