Альбом был написан и вышел 5 сентября 2025 года. На саундтрек попало 28 композиций. Подборка является компиляцией оригинальной музыки. Выпуском пластинки занимался лейбл
少女騎士団.
| 1 | Main Theme "MACHINE CHILD" | | |
| 2 | Stories to be Told | | |
| 3 | The Wheel | | |
| 4 | Theme of Florine | | |
| 5 | Theme of Cordelia | | |
| 6 | Theme of Chloe | | |
| 7 | Theme of Sophie | | |
| 8 | Mundane Days | | |
| 9 | Peaceful Moment | | |
| 10 | Where Scholars are | | |
| 11 | Blessed Place | | |
| 12 | Knights' Garrison | | |
| 13 | Inside The Shadow | | |
| 14 | Luxurious Manor | | |
| 15 | Danger! | | |
| 16 | Precious Time | | |
| 17 | Happy Vacation! | | |
| 18 | Everything Nice | | |
| 19 | No One Can Stop Me! | | |
| 20 | Theme of Florine - Sad ver. | | |
| 21 | Theme of Cordelia - Sad ver. | | |
| 22 | Theme of Chloe - Sad ver. | | |
| 23 | Theme of Sophie - Sad ver. | | |
| 24 | Main Theme - Piano Arr. | | |
| 25 | The Journey Carries On | | |
| 26 | What Lies Beyond | | |
| 27 | Main Theme "MACHINE CHILD" Hanauta ver. | | |
| 28 | Main Theme "MACHINE CHILD" Strings ver. | | |
