[Teaser 2] SUNG SI KYUNG(성시경), IU(아이유) _ First Winter(첫 겨울이니까)

[Teaser 2] SUNG SI KYUNG(성시경), IU(아이유) _ First Winter(첫 겨울이니까) Artist : SUNG SI KYUNG(성시경), IU(아이유) Title : First Winter(첫 겨울이니까) Release : ...