https://news.yahoo.co.jp/byline/tateiwayoichiro/20180325-00083107/
http://www.ntv.co.jp/gyoten/backnumber/article/20180109_12.html
https://www.footballchannel.jp/2018/03/24/post262261/2/
https://m.huffingtonpost.jp/2015/07/02/hiroko-yamashita-cancer-gift_n_7718630.html