DND (Do Not Disturb) ko
Daydreamer en
Falling ko
Fateful Love (운명처럼) ko
Foolish Love (이상한 사람) ko
For Some Reason (어쩐지 오늘) ko
Hold Me (잡아) (With Lim Chae Eon) ko
Imagine ko
I’m Always by Your Side en
Let Me Stay ko
Love Again en
March Lover (3월 같은 너) ko
Nightfalling ko
Now, Us, Here ko
Places (제자리) ko
Save Our Christmas en
Stay (밤새 서로 미루다) (With Jeon Mi Do) ko
Strangers (Feat. Youra) ko
Tangled (그래왔던 것처럼) ko
The Day You were Falling (니가 내리는 날에) ko
Thought Of You (네 생각) ko
Understand ko
Unsent (임시보관함) ko
You’re My Everything en