Are You Human - Tell Me 말해줘요

Uncontrollably Fond - Say Goodbye 가슴이 말해

Because I Only See You (그대만 보여서)

Being An Adult

Breath (숨결)

But I Must (헤어질 수 밖에)

Close I'll Be (너의 모든 기억속에)

Dial Your Number

Dream

Farewell Poem (니가 없다면)

From Bottom of My Heart (일기)

Goodbye List (feat. Yang da Il)

I Can't Say That

I Get a Little Bit Lonely (조금 더 외로워지겠지)

Like The Winter That Loved Spring