川底に沈む石なんて誰にも気付かれる事無い＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝All Composed by のりをPresented by Mascara
http://www.nicovideo.jp/watch/sm42559443
