Alarm ko
Black Hole ko
Fighter (Feat. La.Q) ko
Goodbye, Those Words (안녕 그 말) ko
If You Love (사랑하면) ko
It’s Over You ko
It’s You ko
Let Me Go Back (되돌려 놔줘) ko
Now I Know (사람이) (With Paul Kim) ko
Only I Didn’t Know (나만 몰랐던 이야기) (with 김광민 (Kim Kwangmin)) ko
Snow Again ko
Sunshine ko
Take Out My Heart ko
The Day (그날까지) ko
To You Again ko
Waiting To Shine (밤이 두려워진 건) ko
Yolo Man ko
Your Season (너의 계절) ko
괜찮아 ko
날 혼자 두지 마 ko
사람이 (With Paul Kim) ko
해피 ko