I tried
lonelywinter
Wrong Number
告白 (With 柳昇佑, 鄭世雲)
親愛的(Dear)
All Alone (Feat. BrotherSu)
Puzzle - The Second Piece
Love Me
RE:MIND
Selfish
MIND U
The lovely song when we parted (Feat. Sojung of LADIES' CODE)
Remind
What was that
I didn't get you
Puzzle - The First Piece
If Winter Comes
If Winter Comes (Puzzle - The Last Piece)
If
Loved U (Feat. Mad Clown)