(http://sankei.jp.msn.com/life/trend/090629/trd0906292046011-n1.htm)

(http://donkey.web.infoseek.co.jp/blog/archives/2008/02/post_511.html)

(http://www.starchild.co.jp/special/natsunoarashi/)

(http://gigazine.net/index.php?/news/comments/20090611_xxxxxxxxxx/)