葛葉 https://www.youtube.com/channel/UCSFCh5NL4qXrAy9u-u2lX3g 元配信 https://www.youtube.com/live/jHrg-0wBfak?si=mPlwmUJk-VDQ9U6_
http://www.nicovideo.jp/watch/sm45043898
