(http://blog.goo.ne.jp/anidan/e/70ca332c06fbe770c6ac97b7f9a909f6)

(http://anime.goo.ne.jp/contents/news/NAN20070928_81/)

(http://plusd.itmedia.co.jp/games/articles/0709/28/news056.html)

(http://alfalfa.livedoor.biz/archives/51127359.htm)