- Hawwah - EP · 2015
- Talk About S. - EP · 2012
- Truth or Dare - EP · 2014
- Hawwah - EP · 2015
- Truth or Dare - EP · 2014
- Step 2/4 - EP · 2010
- End Again - EP · 2016
- I Happen to Love You · 2009
- Romantic Spring - EP · 2013
- Step 2/4 - EP · 2010
- The Handmaiden (Original Motion Picture Soundtrack) · 2016
- Kiss or Kill (From “MISSING 9”) - Single · 2017
- Talk About S. - EP · 2012
Videoclipes
- 2012
- 2015
Coletâneas
Sobre GAIN
- CIDADE NATAL
- Gangseo District
- NASCIMENTO
- September 20, 1987
- GÊNERO
- K-pop