Twitter: https://twitter.com/kumananayaRin さん: https://www.youtube.com/channel/UCc-bfwTfecAnvnE2P2XzXKQ 周防長門さん: https://www.youtube.com/channel/UCachJK20_J27R-mcY0pvDPg
http://www.nicovideo.jp/watch/sm37327449