Have you guys heard 'Closer' by Taeyeon? It's soooooo beautiful; I love her voice and the song is just so moving. It was recorded fo 'To the Beautiful you' so you probably have but here is a link to the full song with English Translation if you don't speak Korean. 

http://www.youtube.com/watch?v=SGqwQCGScwE

saranghanguk <3