Happy Birthday Miku ! Song written by mash01 V-DAY▼http://vocaloid.web.fc2.com/V-DAY.htm WebSite▼http://ameblo.jp/mash01-ohhoip/ YouTube▼http://www.youtube.com/user/mash01ytb NicoVideo▼http://www.nicovideo.jp/mylist/8771118
