Innocent Bubble / Masami Okui
| Composed by | Katsuhiro Kurosu |
| Arranged by | Katsuhiro Kurosu |
| Published by | Lantis |
| Catalog number | LACM-14655 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 4 tracks |
| Release date | August 30, 2017 |
| Duration | 00:19:44 |
| Genres |
Okui Masami's 49th single, which was released due to the 25th anniversary of her musical career.
| 1 | Innocent Bubble | 04:07 | |
| 2 | Ano Goro no Boku to Ima no Boku | 05:45 | |
| 3 | Innocent Bubble (off vocal) | 04:07 | |
| 4 | Ano Goro no Boku to Ima no Boku (off vocal) | 05:45 |
