I'll introduce you a song, named as 藍, sung by スキマスイッチ.
スキマスイッチ (Sukima Switch) is a very famous and popular artist in Japan. Especially their ballad songs are truly beautiful. The one above is one of them. Hope you like it. The following photo is the two of Sukima Switch.
#Should you have any kanji you wanna know, please leave a comment or contact share.your.japan[at]gmail.com.