2018-09-16 2018-10-06 [岡山]blockchain survival in OKAYAMA [岡山]blockchain survival in OKAYAMA 開始 2018-10-06 00:00 終了 2018-10-07 23:30 場所 岡山県備前市日生町日生3226 URL https://connpass.com/event/99926/ 地図 https://www.google.co.jp/maps/place/%E5%B2%A1%E5%B1%B1%E7%9C%8C%E5%82%99%E5%89%8D%E5%B8%82%E6%97%A5%E7%94%9F%E7%94%BA%E6%97%A5%E7%94%9F3226