Absently (멍하니) ko
Be My Everything (나를 비추면) ko
Be My Everything (나를 비추면) en
Burning ko
Butterfly (설레이고 싶어) ko
Call This Love ko
Farewell (이별 중) ko
I Like U (좋아해 :)) ko
In Some Dreams ko
No One ko
Not Fine (잘 있니) (With Paul Kim) ko
Road in the Light ko
Space ko
The End (끝자락) ko
Twenty en
Twenty ko
When I Think of You (널 떠올리면) ko
Who Am I ko