Sentimental Boy - 좋아했었어
Sentimental Boy - 행복이 행복인 줄 모르고 (I didn't know happiness was happiness)
Sentimental Boy - 쉽게 이별을 말하지 마요 (Don't say good bye easily) (New Ver.)
Sentimental Boy - 말할까요 (Should I tell my heart)
Sentimental Boy - 바람이 분다 (The Wind Blows)