#2:01 ...... ▷▷2倍速#4:40 ...... ▷▷4倍速#7:20 ...... ▷▷8倍速 https://www.youtube.com/watch?v=JRizOqEl8EMhttps://www.youtube.com/user/TokaiOnAir
http://www.nicovideo.jp/watch/sm36367081