All of Me ko
Blossom Tears (꽃잎놀이) (Feat. Lyn) ko
Blue Rain ko
Cover Girl (Feat. LE) ko
December, the Night of Dreams (12월 꿈의 밤) ko
Dream (꿈) ko
Feel Love ko
Free Tempo ko
Gesture ko
Give me something ko
I Still ko
I’m Still Here (남아있어) ko
Just That (그뿐이야) (With Park So Hyun (박소현)) ko
Nowadays (나는 요즘) ko
Romanticism (로맨티시즘) ko
The Flower (Feat. Maximilian Hecker) ko
Touch & Sketch ko
You are There, but not There (있는데 없는 너) (Feat. 한해 (Hanhae)) ko