光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!光よ!
http://www.nicovideo.jp/watch/sm42057755