https://ja.wikipedia.org/wiki/%E5%BD%8C%E5%BD%A6%E7%A5%9E%E7%A4%BE%E4%BA%8B%E4%BB%B6
https://www2.nhk.or.jp/archives/tv60bin/detail/index.cgi?das_id=D0009030019_00000
https://www.nytimes.com/1956/01/01/archives/112-japanese-die-in-panic-at-shrine-30000-new-years-faithful.html