Над альбомом работал дуэт композиторов:
KuensanP и
Triodust (
Opus: The Day We Found Earth,
MENU: An Homage to Game Title Themes), а его релиз состоялся 20 декабря 2017 года. На саундтрек попало 29 композиций общей длительностью более часа. Подборка является компиляцией оригинальной музыки. Выпуском пластинки занимался лейбл
Orange Juice Dog.
| 1 | A Sunny Day Is Watching over You (Vocal) | 01:34 | |
| 2 | A Sunny Day Is Watching over You (Title) | 01:46 | |
| 3 | Home | 02:24 | |
| 4 | What's Going on Here | 03:14 | |
| 5 | Good Night | 03:11 | |
| 6 | Confused | 02:29 | |
| 7 | Lovely Traditional | 02:09 | |
| 8 | Dance Time | 02:49 | |
| 9 | Holiday Everyday | 02:23 | |
| 10 | Don't Blow It! | 01:34 | |
| 11 | Happy Date | 01:50 | |
| 12 | Hot Spring | 01:09 | |
| 13 | Clear Sky | 02:14 | |
| 14 | A Sunny Day Is Watching over You (Sad) | 01:50 | |
| 15 | Thinking | 02:48 | |
| 16 | Battle Begins | 01:44 | |
| 17 | Those Words I Want to Say | 02:43 | |
| 18 | Unpeaceful | 02:17 | |
| 19 | Bad Karma | 02:31 | |
| 20 | Something Serious | 02:31 | |
| 21 | After All | 02:50 | |
| 22 | Lin Hu | 02:24 | |
| 23 | It's Okay Now | 02:46 | |
| 24 | Together with You | 03:24 | |
| 25 | Somewhere Far Away | 00:59 | |
| 26 | A Sunny Day Is Watching over You (Normal Ending) | 00:56 | |
| 27 | A Sunny Day Is Watching over You (Perfect Ending) | 01:48 | |
| 28 | A Sunny Day Is Watching over You (Instrumental) | 01:34 | |
| 29 | A Sunny Day Is Watching over You (8bit) | 00:31 | |
