0 神話と日本刀の故郷、出雲へ③「石見銀山と松江城」/Journey in Izumo, hometown of Mythology and Samurai Sword②“Iwami silver mine and Matsue castle” 4月 19, 2018
0 新型コロナ禍がもたらす経済的現実（3/13まで）と必要な政策/Economic reality brought by Covid-19(by 13. March) and measures needed 3月 17, 2020
