50 First Kisses Original Soundtrack
| Composed by | Eishi Segawa |
| Arranged by | Eishi Segawa |
| Published by | Vap |
| Catalog number | VPCD-86180 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 25 tracks |
| Release date | May 29, 2018 |
| Duration | 00:51:44 |
| Genres |
| 1 | Miracle can happen | 01:49 | |
| 2 | First Kisses | 02:10 | |
| 3 | He is exactly my type | 01:16 | |
| 4 | I am the Spy | 01:12 | |
| 5 | Disappear from her memory | 01:38 | |
| 6 | Remains of Alien | 02:38 | |
| 7 | Space Sign | 01:06 | |
| 8 | Come See You Again | 01:23 | |
| 9 | Accident | 01:52 | |
| 10 | Every single night | 02:05 | |
| 11 | Our Diary | 02:37 | |
| 12 | Window of her mind | 02:55 | |
| 13 | Don't tag around her | 01:55 | |
| 14 | Miracle and Mythology | 02:31 | |
| 15 | Don't Worry! | 01:32 | |
| 16 | Rui | 02:57 | |
| 17 | Lily | 02:11 | |
| 18 | Star in the Sky | 02:12 | |
| 19 | First Kisses | 02:43 | |
| 20 | Until Dawn | 02:25 | |
| 21 | Kiss for the last | 02:33 | |
| 22 | Ula | 01:36 | |
| 23 | I was lying to myself | 02:11 | |
| 24 | In Your Dreams | 03:02 | |
| 25 | Soar in the sunset | 01:15 |
