http://www.sponichi.co.jp/society/news/2017/07/31/kiji/20170730s00042000289000c.html

http://www.nims.go.jp/news/press/2017/07/201707131.html

http://mt-law.cocolog-nifty.com/blog/2017/07/post-35f2.html

http://www.kochinews.co.jp/article/115501/ https://headlines.yahoo.co.jp/hl?a=20170731-00019604-kana-l14

https://twitter.com/Tarominyax/status/891888283713544192/