The Pacific Island region is seeing rising geopolitical interest from around the world. Located in the western part of this region, Palau has deep ties with Japan in terms of both historical and personal exchanges. Through JICA’s support, we examine the challenges unique to island nations and the ideal form of aid that contributes to realizing “Human Potential.” Infrastructure investment to stimulate economic growth in island regions Resolving multiple vulnerabilities through innovative aid Growing importance of fostering regionalism amid rising geopolitical risks Mine Yoichi: In mid-September 2025, I traveled to Palau with Nakanishi-san to inspect the sites of Japan’s international cooperation. Palau is located at the western edge of Micronesia, east of Mindanao Island in the Philippines. Nakanishi Hiroshi: At the time of our visit, it was a day-long journey via Guam, but with the establishment of a new direct flight from Narita on October 29, ... ... [Read more]

Every day, news reports of bear damage and sightings are being broadcast within the country. While bears are forest animals, they have recently been appearing in human living areas, causing not only damage to agricultural crops but also human injury and fatalities. According to announcements from the Ministry of the Environment of Japan (MOE), as of November 5, 2025, the number of fatal bear accidents for the fiscal year has already reached 13 (11 on Honshu and 2 in Hokkaido). In particular, incidents surged in October, with a total of seven cases in Iwate, Akita, and Miyagi Prefectures in northern Honshu. Human-bear conflicts have escalated to the scale of a natural disaster. It has reached a point where the dispatch of the Japan Self-Defense Forces is being requested. Just as we check the daily weather forecast and prepare our clothing or rain gear before ... ... [Read more]

Hong Kong’s politics are under the control of the Chinese Communist Party, while its economy remains a capitalist system. In Hong Kong, characterized by a so-called “One City, Two Systems,” “Chinese-style” control is also intensifying within the economic sector. Plans are [underway] for executive-led initiatives to establish high-tech industries in the Northern Metropolis. Private enterprises are struggling, being asked to provide massive amounts of investment. There is also criticism of industrial policies that lack a perspective on the service industry, which is Hong Kong’s strength. In June 2020, the Chinese government enacted the “Hong Kong National Security Law (NSL)” to suppress the intense protests that broke out in Hong Kong in 2019. In the more than five years since then, political repression has raged through Hong Kong. In accordance with the NSL, courts have repeatedly issued rulings criminalizing freedom of expression, sending many commentators, ... ... [Read more]

  Editor’s note: This article first appeared in the November 2025 issue of Sekai, as the 38th and penultimate installment of the series Kiko Saisei no Tame ni (For Climate Renewal). This is actually my final contribution to this series. I am grateful for the opportunity I have had to explore the scientific and social aspects of climate change in my own way. In this article, I will discuss how we should respond to the imminent reality of a 1.5°C global average temperature rise and the attitude we should adopt moving forward. Japan’s record-breaking heatwaves and global warming The summer of 2025 in Japan was astonishingly hot. The daily maximum temperature reached 41.8°C, far higher than ever before, and the number of people receiving medical attention for heatstroke increased sharply across the country.[1] Many people undoubtedly felt the seriousness of climate change firsthand. In ... ... [Read more]

What is needed to sustain and strengthen the evolving Japanese economy? In this text, the author—a private-sector member of the Council on Economic and Fiscal Policy—discusses the economic policies and challenges that the Takaichi administration should pursue in its quest for a “free economy” and a “strong nation.” On October 21, 2025, Takaichi Sanae took office as Japan’s 104th prime minister. While she is notable for being Japan’s first female prime minister, she is also remarkable in other ways. She is not from a political dynasty; she graduated from a public high school and paid her own tuition to attend a national university. She is not a career bureaucrat from ministries or agencies. Within the Liberal Democratic Party, she belongs to no faction yet has become the foremost policy expert in the political arena. It is precisely Prime Minister Takaichi’s capabilities that we should ... ... [Read more]

An era where “defense diplomacy” is indispensable Jimbo Ken: Thank you for this opportunity to speak with you today. I understand that this is your first media appearance since retiring as Chief of Staff of the Joint Staff (hereinafter CSJS), and I am extremely honored. You served as the CSJS for two years and four months. In December 2022, just before your appointment, the National Security Strategy (NSS), also known as the three security documents (the National Security Strategy, the National Defense Strategy, and the Defense Buildup Program)[1], recognized that “Japan is currently facing the most severe and complex security environment since the end of World War II.” Your tenure seems to have been a major turning point in world history. How did you view those changes? Yoshida Yoshihide: Before we get to the main topic, let me start with a little warm-up. In ... ... [Read more]

Distinguished Honorary Professor Sakaguchi Shimon of the University of Osaka was awarded the 2025 Nobel Prize in Physiology or Medicine, and Distinguished Professor Kitagawa Susumu of Kyoto University received the Nobel Prize in Chemistry. They were each selected together with their co-researchers. Sakaguchi was recognized for his “discovery of mechanisms that suppress immune responses,” which has led to the prevention and treatment of diseases involving immunity, such as autoimmune diseases and cancer. Kitagawa was honored for his “development of metal-organic frameworks (MOFs)” that allow gases to be freely stored and released, with applications expected across a wide range of fields including environmental and energy challenges and new materials development. This is the first time in seven years that a Japanese researcher has received the Prize in Physiology or Medicine, with Sakaguchi as the sixth recipient, and the first time in six years for the ... ... [Read more]

“Surprisingly impressive” this Expo As of this writing, four months have passed since the opening of Expo 2025 Osaka, Kansai, Japan (hereinafter Expo 2025) on April 13, 2025. Prior to the event, various criticisms and questions had been raised, including concerns about the appropriateness of the project costs and the plans for utilizing the site, which involve developing an integrated resort (IR), including a casino. Other concerns included methane gas emissions and whether there was any justification for hosting an Expo in Japan at this time. Even after the event began, there was no shortage of topics of criticism, such as the experimental toilets being difficult to use and the appearance of swarms of chironomids. Unpaid pavilion construction costs were also a cause for concern. However, public perception has steadily improved, and the number of visitors seems to be growing steadily as well.[1] Its ... ... [Read more]

  The Xi Jinping administration is now on a stronger footing than ever, based on Mao Zedong’s governing philosophy (Maoism). Is Xi’s rule unshakable? Where does Xi’s power come from? In this dialogue, two China experts explore Xi Jinping’s domestic governance, global strategy, and succession. [Editor’s note: This dialogue took place on October 2, 2025.]   Kawashima Shin: The Xi Jinping administration is currently midway through its third term. To assess its future, let’s first consider China’s political schedule. Suzuki Takashi: The end of his third term in 2027 will mark a turning point, but barring any unforeseen events, I believe the Xi Jinping administration will see a fourth term (until 2032). In the long term, China aims to become a “great modern socialist country” by 2049, the 100th anniversary of the People’s Republic of China’s founding. The country also aims to rival or ... ... [Read more]

Editor’s note: This article was written in October 2025 and originally appeared in the December issue of Chuokoron, published on November 10 of the same year. “A World with America” ​​and “A World without America” International politics is in flux. Such clear, tectonic shifts are rare. In the summer of 2025, dozens of world leaders attended international conferences hosted by the Chinese government in Tianjin and Beijing. Their presence in photographs seemed to endorse China’s leadership. Meanwhile, US President Donald Trump negotiated a ceasefire between Israel and Hamas in the Gaza Strip. The White House and Trump’s supporters continue to promote an image of Trump as a global peacemaker. As of mid-October 2025, the United States and China were continuing their tariff negotiations and threatening to impose new export restrictions and tariffs. However, it is believed that there is a high possibility that a ... ... [Read more]