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<<Politics, economy and society>> Making Friends and Lovers with Chinese and Changing Your Life in China

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<<Politics, economy and society>> Marriage in 100 days

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<<Society>> How to fight "freedom of expression"

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<<Society>> Entrance examination for first class companies / Tokyo University Carpe Diem

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<<Hobbies and trivia>> Is Homosexuality a "Disease"? The World's "Diagnosis of Homosexuality" Chronicles

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<<Society>> University of Tokyo job hunting / University of Tokyo Carpe DM

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<<Essays and essays>> Vocalo Song Guide's Top 100 Masterpieces / Naganori Shiba / Kurumi 丹宮