Defense Studies

Defense Studies

Published by Japan Association for Defense Studies

68 registered articles
(updated on May 18, 2026)

Online ISSN : 2759-5145
Print ISSN : 0915-5163

JOURNAL PEER REVIEWED OPEN ACCESS

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2025 Volume 2025 Issue 72

The Beginnings of the “Crisis Management Division” in Japan Yusuke KAWASHIMA
The Pursuit of Cyber National Security and the Development “Active Cyber Defense” in Japan Takahisa KAWAGUCHI
Continuity of Government (COG) and Continuity of Operations (COOP) in the United States Jun ITO
〈Book Review〉Scott Jasper, Russian Cyber Operations: Coding the Boundaries of Conflict Hajime OKUMURA

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How Has Japan Justified Its Host Nation Support for the U.S. Forces?

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Released on J-STAGE: October 01, 2025 | Volume 2024 Issue 71 Pages 103-128

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3

The Legality of the Russian Military Operations Against Ukraine and the United Nations Charter-based System at the Crossroads in its History

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The Pursuit of Cyber National Security and the Development “Active Cyber Defense” in Japan

Released on J-STAGE: April 01, 2026 | Volume 2025 Issue 72 Pages 69-91

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Released on J-STAGE: October 01, 2025 | Volume 2024 Issue 71 Pages 151-174

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