Old video is old (ok, not that old in reality, just a few days ago XD) but you HAVE to watch and listen to this beautiful song sang by a wonderful, perfect, flawless, singer ♥.
The original song is by Ken Hirai (who is the favorite Japanese singer of Jonghyun and Key
I'm in need of Jonghyun's appreciation post, so...spam me with anything related to him!!
*Damn, he's so fine*