2cm (Feat. Paul Kim) ko
Growing Up (알지도 못하면서) ko
Is Who ko
Star ko
The First Love ko
The Grand Dreams (멋진 꿈) ko
Way Back Home (터벅터벅) ko
Weird You (이상한 애) ko
You Must Love Me (질투하나봐) ko
Zero ko
ha~ why (하와이) ko