“Career development principles in the 40’s” (PHP 2013)

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“Negotiation technique for winning” (Softbank creative 2013)

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“How to achieve career success after 45-year-old” (Hankyu 2014)

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“7 customs to be thrown away for the Japanese businessman” (PHP 2015)

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“Successful career development and work style in the 40’s” (Mizuho 2015)

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“Inheritance and cash management for women” (Asahi 2016)

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“Life beyond the 60-year old retirement age”(Asahi 2018)

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“30 year history of Japanese and American businesses”(Kobunsha 2019)

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“Year 2040 – Prediction of profession and career” (Mikasa Shobo, 2022)

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