[MV] SEJEONG(세정) (gugudan(구구단)) _ If Only(만에 하나) (The Legend of The Blue Sea(푸른 바다의 전설) OST )

[MV] SEJEONG(세정) (gugudan(구구단)) _ If Only(만에 하나) (The Legend of The Blue Sea(푸른 바다의 전설) OST ) *English subtitles are now available. :D (Please click on ’CC’ button or activate ’Interactive Transcript’ function) :: iTunes : ▶1theK FB : ▶1theK TW : ▶1theK G : 1theK