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<<Hobbies and trivia>> A book that saves money

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<<Politics, economy and society>> Document Change of Government and Collapse of LDP

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<<Society>> Born in 1951 : My generation

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<<Economy>> Rules of Laughter and Fear / Surprising Data and Information Department

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<<Society>> Words left behind : Masayuki Koyanagi

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<<Politics, economy and society>> If you know, it's a scary Japanese custom.