Robert Ward hosts Professor Akiyama Nobumasa, Professor of International Security at Hitotsubashi University and Director of the Japan Institute of International Affairs’ Center for Disarmament, Science and Technology; Dr Lami Kim, IISS Korea Chair in Advanced Technologies, National Security and Defence; and Dr Daniel Salisbury, Senior Fellow for Nuclear-Arms Control, Non-Proliferation and Disarmament at the IISS, to discuss Japan’s nuclear policy as the nuclear environment in East Asia shifts rapidly.

Together, they explore:

• China’s nuclear expansion and what the US–China strategic-stability agenda means for Japan.
• North Korea’s advancing nuclear and missile programmes and the nuclear debate in South Korea.
• The Takaichi government’s approach to nuclear policy and the three non-nuclear principles.
• The credibility of US extended deterrence for Japan and South Korea.
• Japan’s role in non-proliferation and what the revisions to Japan’s security strategy may say on nuclear policy.

Recommended readings from our guests:

• Miyazaki Hayao, Nausicaä of the Valley of the Wind, Vol 6, (Tokyo: Tokuma Shoten Publishing, 1993), 168pp.
• Akasaka Norio, Anne, Inaba Shinichiro, Oki Takeshi, Osawa Masachi, Owara Sumito, Kanō Seiji, Kawakami Hiromi, Koizumi Yu, Kono Shintaro, Sato Yusuke, Sugimoto Bauens Jessica, Suzuki Suzumi, Suzuki Toshio, Takemiya Keiko, Naganuma Takeshi, Fukuoka Shinichi and Miyazaki Tetsuya, Kiki no Jidai ni Yomitoku Kaze no Tani no Nausica [Reading in Times of Crisis: Nausicaä of the Valley of the Wind], (Tokyo: Tokuma Shoten Publishing Co, 2023), 248pp.
• Sheila A Smith, Japan Rearmed: The Politics of Military Power, (Cambridge, MA: Harvard University Press, 2019), 304pp.
• Lami Kim, Everything But the Bomb: South Korea’s Nuclear Hedging Strategy, (Stanford, CA: Stanford University Press, forthcoming 2027), 201pp.
• John Hersey, Hiroshima, (New York: Vintage Books, 1989), 152pp.
• Nagai Takashi, The Bells of Nagasaki, (New York: Kodansha America Inc, 1984), 118pp.

We hope you enjoy the episode. Please follow, rate, and subscribe to Japan Memo on your preferred podcast platform. If you have any comments or questions, please contact us at japanchair@iiss.org.

Date recorded: 30 September 2026

Japan Memo is recorded and produced at the IISS in London.

Hosted on Acast. See acast.com/privacy for more information.

Robert Ward hosts Satake Tomohiko, Professor at the School of International Politics, Economics and Communication (SIPEC) at Aoyama Gakuin University, and Genna Lehman, non-resident fellow at the United States Studies Centre’s Economic Security Programme in Sydney, about Japan-Australia relations.

Together, they explore:

• The evolution of Middle Power cooperation between Japan and Australia
• The growing cooperation in defence industry between Japan and Australia
• Japan’s recent successful rare-earth project with Australia’s Lynas
• Future Japan-Australia cooperation

Recommended readings from our guests:

• Yoshihide Soeya, Masayuki Tadokoro, and David A. Welch. (Eds.). Japan as a 'Normal Country'?: A Nation in Search of Its Place in the World (Toronto: University of Tront Press, 2011).
• Michael Green, Line of Advantage: Japan’s Grand Strategy in the Era of Abe Shinzō. (New York: Columbia University Press, 2022).

We hope you enjoy the episode. Please follow, rate, and subscribe to Japan Memo on your preferred podcast platform. If you have any comments or questions, please contact us at japanchair@iiss.org.

Date recorded: 13 August 2026

Japan Memo is recorded and produced at the IISS in London.

Hosted on Acast. See acast.com/privacy for more information.

Robert Ward hosts Professor Kotani Ken, Professor of College of Risk Management at Nihon University, for an in-depth discussion on the recent reforms of Japan’s intelligence capabilities.

Together, they explore:

• The significance of the recent setting up of Japan’s first National Intelligence Bureau and National Intelligence Council
• Japan’s strengths and weaknesses in intelligence capabilities
• Japan’s further cooperation with foreign intelligence agencies
• Upcoming related intelligence policies and reforms

Recommended readings from our guests:

• Brad Williams, Japanese Foreign Intelligence and Grand Strategy: From the Cold War to the Abe Era, (Washington DC: Georgetown University Press, 2021), 280pp.

We hope you enjoy the episode. Please follow, rate, and subscribe to Japan Memo on your preferred podcast platform. If you have any comments or questions, please contact us at japanchair@iiss.org.

Date recorded: 31 July 2026

Japan Memo is recorded and produced at the IISS in London.

Hosted on Acast. See acast.com/privacy for more information.

Robert Ward hosts Ikeuchi Satoshi, Professor of the Division of Religion and Global Security at the Research Centre for Advanced Science and Technology (RCAST) of the University of Tokyo, and Sakanashi Sachi, the Board Member and Director of the Japanese Institute of Middle Eastern Economies (JIME) Centre at the Institute of Energy Economics, Japan (IEEJ) for an in-depth discussion on the current state and future direction of Japan-Gulf relations.

Together, they explore:

· A unique historical and diplomatic relationship between Japan and Iran

· The impact of the closure of the Strait of Hormuz on Japan’s energy security

· Japan’s future strategy to secure its energy supply amid geopolitical turbulence

· Japan’s role in the Middle East and Gulf region

Recommended readings from our guests:

· Mohammed Soliman, West Asia: A new American grand strategy in the Middle East. (Cambridge: Polity Press, 2026)

· Mimaki Seiko, (Ed), American war and global crisis: The consequences of the invasion of Iran (Tokyo; Iwanami-Shinsho, 2026) [三牧聖子 編『「アメリカの戦争」と世界危機 イラン侵攻は何をもたらすのか』(東京：岩波新書、2026)]

We hope you enjoy the episode. Please follow, rate, and subscribe to Japan Memo on your preferred podcast platform. If you have any comments or questions, please contact us at japanchair@iiss.org.

Date recorded: 22 June 2026

Japan Memo is recorded and produced at the IISS in London.

Hosted on Acast. See acast.com/privacy for more information.

Robert Ward speaks with Professor Jimbo Ken – Managing Director of the International House of Japan, President of the Asia Pacific Initiative and Professor at the Faculty of Policy Management at Keio University – for a wide-ranging analysis of the 23rd IISS Shangri-La Dialogue. This special edition of Japan Memo offers timely and in-depth analysis of the key themes and moments from this year’s Dialogue.

Together, they explore:

● the overall strategic picture from this year’s Dialogue;

● US Secretary of Defense Hegseth’s speech: Taiwan, China, and shifts in tone from 2025;

● Minister Koizumi’s address in English and its strategic significance;

● the state of Japan–China relations and counter-narratives on ‘new militarism’;

● Japan–Southeast Asia relations and Japan’s role in upholding regional order.

We hope you enjoy the episode. Please follow, rate, and subscribe to Japan Memo on your preferred podcast platform. If you have any comments or questions, please contact us at japanchair@iiss.org.

Date recorded: 31 May 2026

Japan Memo is recorded and produced at the IISS in London.

Hosted on Acast. See acast.com/privacy for more information.

Robert Ward speaks with Japan’s Minister of Defense, Koizumi Shinjiro, on the sidelines of the 23rd IISS Shangri-La Dialogue in Singapore. In this special episode of Japan Memo, Minister Koizumi discusses his impressions of the Dialogue and reflects on what Secretary of Defense Pete Hegseth’s speech means for Japan and for the US—Japan Alliance.

Together, they explore:

● Minister Koizumi’s impressions of the Shangri-La Dialogue;

● the highlights of Secretary Hegseth’s address and its implications for Japan;

● Japan’s defence-industrial cooperation with Indo-Pacific partners.

We hope you enjoy the episode. Please follow, rate and subscribe to Japan Memo on your preferred podcast platform. If you have any comments or questions, please contact us at japanchair@iiss.org.

Date recorded: 30 May 2026

Japan Memo is recorded and produced at the IISS in London.

Hosted on Acast. See acast.com/privacy for more information.

Robert Ward hosts Ambassador Miyagawa Makio, former senior Japanese diplomat, and Professor Michishita Narushige, Professor of International Security Studies at the National Graduate Institute for Policy Studies (GRIPS) and a non-resident senior fellow at the Atlantic Council, for an in-depth discussion on the recent reform of Japan’s defence-export policy.

Together, they explore:

• The historical background of Japan’s defence-export policy
• The recent shift in Japan’s defence-export policy
• The perspectives of Japan’s US ally and strategic partners on the recent policy shift
• Opportunities and challenges for Japan as a defence equipment and technology exporter

Recommended readings from our guests:

• Agawa Naoyuki, Friendship Across the Seas: The US Navy and the Japan Maritime Self-Defense Force, (Tokyo: Japan Publishing Industry Foundation for Culture, 2019), 308pp.
• Doi Yasuaki, Tainichi Keizai Sensō: 1939–1941 [Economic War against Japan: 1939–1941], (Tokyo: Chuokoron-Shinsha, 2002), 302pp.
• Tobe Ryoichi, Teramoto Yoshinari, Kamata Shinichi, Suginoo Yoshio, Murai Tomohide and Nonaka Ikujiro, Shippai no Honshitsu [The Essence of Failure: An Organisational Study of the Imperial Japanese Military], (Tokyo: Diamond, 1984), 304pp.
• Michishita Narushige, The Maritime Strategy and the US–Japan Alliance: Fighting the Cold War in the Pacific, (Washington DC: Georgetown University Press, forthcoming 2027).

We hope you enjoy the episode. Please follow, rate, and subscribe to Japan Memo on your preferred podcast platform. If you have any comments or questions, please contact us at japanchair@iiss.org.

Date recorded: 23 April 2026

Japan Memo is recorded and produced at the IISS in London.

Hosted on Acast. See acast.com/privacy for more information.

Robert Ward hosts Katada Saori, Professor of International Relations and the Director of the Center of International Studies at the University of Southern California, and Yamada Satoshi Visiting Senior Research Fellow at the Institute of Geoeconomics (IOG), for an in-depth discussion on the current state and future direction of Japan-US economic security.

Together, they explore:

• The historical and institutional development of Japan’s economic statecraft
• The recent evolution of economic security in Japan
• Japan-US cooperation in advanced technologies and business for economic security
• The future development of Japan’s engagement in economic security with the Global South – with or without the US.

Recommended readings from our guests:

• Institute of Geoeconomics, Survey results of 100 Japanese companies on economic security 2023. (Tokyo: Institute of Geoeconomics, 2024) 58pp.
• Institute of Geoeconomics (Ed.) introduction to geoeconomics (in Japanese) 『はじめての地経学：経済が武器化した時代の見方』] (Tokyo: Asahi Shinsho, 2026) 288pp.
• Shiono, Msato, Kousuke Saito and Kota Umeda, The geoeconomics of generative AI development race: How emerging technologies can become national power (Tokyo: Institute of Geoeconomics, 2026).
• Pempel, T. John. Regime shift: Comparative dynamics of the Japanese political economy. (Ithaca: Cornell University Press, 1998), 288pp.
• Solís, Mireya, Dilemmas of a trading nation: Japan and the United States in the evolving Asia-Pacific order. (Washington DC, Brookings Institution Press, 2017), 180pp.
• Katada, Saori and Koga, Kei, Japan's grand strategy: Liminal power in an uncertain world. (Oxford and New York: Oxford University Press, 2026), 304pp.

We hope you enjoy the episode. Please follow, rate, and subscribe to Japan Memo on your preferred podcast platform. If you have any comments or questions, please contact us at japanchair@iiss.org.

Date recorded: 1 April 2026

Japan Memo is recorded and produced at the IISS in London.

Hosted on Acast. See acast.com/privacy for more information.