原曲: sm15155336 | UST: TouneSoro186さん | YT: http://www.youtube.com/watch?v=VfKFy5C2_qc | Illust: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=33063121 | mylist/29848778
http://www.nicovideo.jp/watch/sm19903294