![[album cover art] Hirotaka Shirotsubaki & sleepland – Étude 1](https://riyd.xyz/i/2023/07/hirotaka-shirotsubaki-sleepland-etude-1.jpg)
Étude 1
by Hirotaka Shirotsubaki + sleepland
label: self-released
release date:
| 1 | kalte luft Hirotaka Shirotsubaki | 7:55 |
| 2 | inside of the surface sleepland | 8:37 |
| 3 | Nishi-Motomachi Hirotaka Shirotsubaki | 7:16 |
| 4 | worn out luster sleepland | 10:34 |