Airport Goodbyes (공항로) (Prod. 검정치마) ko
Because I Love You (슬픔 속에 그댈 지워야만 해) ko
Best Friend (with Seulgi) ko
Don't Push Me (밀지마) (Ballad Version) (With Seulgi) ko
Don’t Push 밀지마 (Original Ver.) ko
Girls ko
Goodbye ko
Have Yourself A Merry Little Christmas (With Jay JungJae Moon & Nile Lee) en
I Can Only See You (너만 보여) (With Seulgi) ko
If I Could Read Your Mind (나를 신경 쓰고 있는 건가) ko
Let You Know (아나요) ko
Like Water ko
Return (리턴) (feat. Yook Ji Dam) ko
The Road (초행길) ko
Two Words (두 글자) ko
What If Love ko
When This Rain Stops ko
Why Can’t You Love Me? ko
Written In The Stars (With John Legend) en