Part Four of a great series of articles on DU by Japanese writer Akira Tashiro is now available on the Web. This is the English translation of the articles Akira wrote for the newspaper, The Chugoku Shimbun, one of the most popular newspapers  in Japan.  You can reach to them by clicking the following address: http://www.chugoku-np.co.jp/abom/uran/index_e.html