고가은
| First work | 첫사랑 불변의 법칙 Original Soundtrack, Pt. 1 - Single • |
| Last work | 첫사랑 불변의 법칙 Original Soundtrack, Pt. 1 - Single • |
| Total soundtracks | 1 |
| Most popuplar | 첫사랑 불변의 법칙 Original Soundtrack, Pt. 1 - Single |
| First work | 첫사랑 불변의 법칙 Original Soundtrack, Pt. 1 - Single • |
| Last work | 첫사랑 불변의 법칙 Original Soundtrack, Pt. 1 - Single • |
| Total soundtracks | 1 |
| Most popuplar | 첫사랑 불변의 법칙 Original Soundtrack, Pt. 1 - Single |
