0 日本人の美徳が国を亡ぼす?日本の低生産性の根源/Japanese virtue ruins Japan? The source of Japanese low productivity 8月 16, 2019
0 四季を通して楽しむ湯沢<十日町雪祭り2019>/Enjoying Echigo Yuzawa through a year<Tokamachi Snow Festival 2019> 2月 21, 2019
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