Illust: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=15611339 MP3 DL: http://www.mediafire.com/?nr5m8xs6oq24v48 Reprint: http://www.youtube.com/watch?v=I6YxSNLv94A
http://www.nicovideo.jp/watch/sm15732612
