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 お花見2018盛況に終了、次週に第2弾!/O-hanami 2018 finished in roaring, following weekend is the 2nd stage! 3月 25, 2018
0 「囚人のジレンマ」、あるいは「チキンレース」?新型コロナと資本市場/“Prisoners’ dilemma” or “Chicken run” ? Covid-19 and Capital markets 7月 21, 2020