Hara Blog: http://hara.livedoor.biz/GETTR : https://gettr.com/user/shinichiharaYouTube Hara Channel: https://www.youtube.com/user/hara047Twitter : https://twitter.com/GyotokuShogiRumble : https://rumble.com/user/ShinichiHara
http://www.nicovideo.jp/watch/sm41112839