Which regions are being considered for the vice-capital?

The Japanese government has narrowed its search for a potential vice-capital to four prefectures, selecting candidates primarily based on their population size and economic capacity. According to reports from the Nihon Keizai Shimbun, this strategic move aims to address the long-standing issue of excessive centralization in the Tokyo metropolitan area, which authorities view as a significant national vulnerability. While the government has officially approved the criteria for selecting these locations, the original vision of creating a functional disaster-response backup for the capital appears to be losing its primary focus.

Why is Japan seeking a secondary capital?

Japan’s centralization around the Tokyo metropolitan area has become a primary concern for policymakers, particularly regarding disaster preparedness and economic resilience. By establishing a vice-capital, the government intends to distribute administrative functions to ensure that essential national operations can continue if a major seismic event or other catastrophe strikes the primary capital. This initiative follows formal approvals of selection benchmarks that prioritize regional infrastructure capable of supporting high-level government activity in an emergency.

Tokyo Metropolitan Government Building 2022-03-02
Tokyo Metropolitan Government Building 2022-03-02 (Image: Wikimedia Commons)
Watch: Japan Is Creating a Second Capital… and the Shortlist Is Down to 4 Regions — Sensor Studio

The selection process for a secondary capital is increasingly focused on demographic and economic metrics rather than exclusively serving as a disaster-response alternative for the Tokyo region.

What is the political context of this relocation effort?

The quest for a secondary capital is a significant domestic policy effort in Japan, intended to modernize the nation's administrative structure. International coverage, including reporting from UA.NEWS and Vietnam.vn, highlights that the Japanese government has officially finalized the selection criteria to guide this transition. This policy move is driven by the necessity to reduce the risks associated with the hyper-concentration of the country’s population and financial resources in the Kanto region, which has traditionally housed nearly all critical government decision-making bodies.

Tokyo
Tokyo (Image: Wikimedia Commons)

Is the vice-capital strategy losing its original intent?

While the government continues to move forward with the designation of a secondary hub, the Nihon Keizai Shimbun suggests that the initial ambition of creating a robust, emergency-ready substitute for Tokyo is effectively weakening. As the criteria emphasize broader economic and demographic viability, the scope of the project has shifted. Officials are now weighing which of the four shortlisted prefectures possess the logistical capacity to sustain administrative functions long-term, signaling a transition from a temporary disaster-management strategy to a more permanent shift in how Japanese governance is spatially distributed.