Boing Boing - Single
by April
by April
Now available, released November 25, 2015
Label(s): ℗ DSP 미디어(DSP Media),under license to Loen Entertainment Inc
| # | Track | Duration |
|---|---|---|
| 1. | 유리성 Glass Castle | 04:31 |
| 2. | Muah! | 03:02 |
| 3. | Muah! (Instrumental) | 03:02 |
- k-pop3
| # | Track | Duration |
|---|---|---|
| 1. | 유리성 Glass Castle | 04:31 |
| 2. | Muah! | 03:02 |
| 3. | Muah! (Instrumental) | 03:02 |