本家様 なつめ千秋様 https://twitter.com/cak_ntm?s=21vocal 柊 https://twitter.com/hiiragi_uta_?s=21MIX れう様 https://youtube.com/channel/UCiMkPjnuZIiB1rwhAbvKWCwhttps://twitter.com/leu_desu?s=21encode sleep様 https://twitter.com/premium029?s=21
http://www.nicovideo.jp/watch/sm40240289
