ソース
https://www.sankei.com/article/20230415-BSC6NI237VMDRO6RE5LGUDDJCM/
https://www.tokyo-np.co.jp/article/244382?rct=national
https://mainichi.jp/articles/20230415/k00/00m/040/191000c
https://www.nikkei.com/article/DGXZQOUF152CL0V10C23A4000000/
https://www.asahi.com/articles/ASR4H52WBR4HPTIL009.html
https://www.yomiuri.co.jp/national/20230415-OYT1T50150/
