- VIP (Original Soundtrack) Pt.2 - Single · 2019
- VIP (Original Soundtrack) · 2019
- Kiss or Kill (From “MISSING 9”) - Single · 2017
- Kiss or Kill (From “MISSING 9”) - Single · 2017
- Pray - Single · 2017
- End Again - EP · 2016
- End Again - EP · 2016
- End Again - EP · 2016
- End Again - EP · 2016
- End Again - EP · 2016
- The Handmaiden (Original Motion Picture Soundtrack) · 2016
- 임이 오는 소리 - Single · 2016
- 열두 시가 되면 - Single · 2015
Videos musicales
- 2012
- 2017
- 2016
- 2016
- 2015
- 2015
Recopilaciones
Acerca de GAIN
- CIUDAD NATAL
- Gangseo District
- NACIMIENTO
- 20 de septiembre de 1987
- GÉNERO
- K-pop