https://m.finance.yahoo.co.jp/news/detail/20190113-00182960-hbol-column
https://mainichi.jp/articles/20190112/k00/00m/030/238000c
https://news.biglobe.ne.jp/domestic/0112/ym_190112_6011993028.html
https://www.nikkansports.com/m/entertainment/akb48/news/amp/201901130000192.html
https://headlines.yahoo.co.jp/hl?a=20190113-00000065-sph-ent