Melty Bluevocal:GUMIlyrics:eiki mylist/15735008 https://twitter.com/KillerEikimusic:sakumylist/26917352https://twitter.com/sakusaku858illust: みりの mylist/21806966 http://www.pixiv.net/member.php?id=1044
http://www.nicovideo.jp/watch/sm23652558