【NikoBoxの利用がおすすめ！】iOS↓ https://apps.apple.com/jp/app/nicobox-%E3%83%8B%E3%82%B3%E3%83%9C%E3%83%83%E3%82%AF%E3%82%B9/id421753493Android ↓ https://play.google.com/store/apps/details?id=jp.nicovideo.nicobox&hl=ja
http://www.nicovideo.jp/watch/sm35955827
