Because I Love You (슬픔 속에 그댈 지워야만 해) ko
Don't Push Me (밀지마) (Ballad Version) (With Seulgi) ko
Don’t Push 밀지마 (Original Ver.) 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
Let You Know (아나요) ko
Return (리턴) (feat. Yook Ji Dam) ko
What If Love ko
Written In The Stars (With John Legend) en