一般会員で再生速度を変えたい人はyoutube版へどうぞ https://www.youtube.com/channel/UCuTj0xvDYxZNNnMvBSVEpkw/twitter → https://twitter.com/daidai_twVoiced by https://coefont.studio
http://www.nicovideo.jp/watch/sm39774030
