youtube↓ https://www.youtube.com/channel/UCl6lQQ85f3JbVpecrkgtrmg?view_as=subscriberyoutube 版↓ https://www.youtube.com/watch?v=doHAb9l_CEI&feature=youtu.beTwitter ↓ https://twitter.com/Tousan0614motion ↓ https://www.nicovideo.jp/watch/sm35890228camera ↓ https://www.nicovideo.jp/watch/sm35917062
http://www.nicovideo.jp/watch/sm35950460
