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<<Hobbies and trivia>> My First Experience

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<<Essays and essays>> IROHA : The Ultimate Love Bible for Realizing "Unmei no Koi"

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<<Essays and essays>> Tips on how to speak with a high level of favorability

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<<Essays and essays>> Living Shame Diary / Kaoru Curry zawa

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Yakuza's Secret Economics

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<<Society>> Psychological techniques to manipulate and read people's minds

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<<Essays and essays>> Nonconformity Girl / Kawanishi Miki