日本経済新聞
Other Japanese newspapers have similar columns, for instance "Yomiuri Shimbun" has a column (Henshū Techō, 編集手帳), "Mainichi Shimbun" has a column (Yoroku, 余録), "Tokyo Shimbun" has a column (Hissen, 筆洗) and "Nihon Keizai Shimbun" has a column (Shunjū, 春秋).