URL：https://3.bp.blogspot.com/-Mp5LasPMpgk/WbocoUVBSsI/AAAAAAAAS2E/-cSv3Fjlx9YhFenHm47d4J6JOGg3UQKpACKgBGAs/s1600/ma-68593.jpg
掲載元：https://www.nagahitoyuki.com/2017/09/mitsuhideakechis-motivation-to-make-plan-for-honnoji-incident-may-have-been-due-to-the-reign-of-japan-by-tenkabito-in-the-age-of-provincial-wars.html
