- 그땐 알지 못했나봐 From Now - Single · 2015
- KARA SoloCollection · 2012
- 그앤 나 U&I - Single · 2016
- Uchu - EP · 2017
- PERFUME (Original Soundtrack), Pt.14 - Single · 2019
- Uchu - EP · 2017
- Uchu - EP · 2017
- At the moment : When Time Stopped Pt. 3 (Original Television Soundtrack) - Single · 2018
- 뮤지컬 바보빅터 (Original Musical Soundtrack) - Single · 2014
- 뮤지컬 바보빅터 (Original Musical Soundtrack) - Single · 2014
- Wait for You - Single · 2018
- 퍼퓸 (Original Soundtrack), Pt. 14 - Single · 2019
- 내가 꿈꾸는 것, Vol. 02 · 2019