The Cabinet Office conducted field inspections and surveys in municipalities, including Izu City, to verify the effectiveness of disaster relief plans [1].

These reviews are critical because the government must ensure local municipalities can actually implement casualty care during a national-level disaster, such as a Nankai Trough megaquake. While many cities have written plans, the gap between theoretical projections and operational reality often reveals dangerous vulnerabilities in medical staffing and logistics.

On May 21, 2026 [1], officials from the Cabinet Office's disaster management division met with local leaders to analyze the adequacy of injury relief systems. The process involved presenting data on projected casualty numbers to determine if current local resources are sufficient to handle the surge of patients. During these visits, officials heard concerns regarding physician shortages that could hinder the execution of emergency medical plans [1].

Yuichi Hirano, an official attached to the Cabinet Office for disaster management, said that these efforts allow the government to address regional challenges through more effective evaluations that were not visible in previous damage assumptions [2].

The initiative marks a shift toward verifying the practical utility of disaster plans rather than relying solely on statistical models. By conducting on-site inspections, the Cabinet Office aims to identify specific bottlenecks, such as the lack of available doctors or inadequate triage sites, before a catastrophic event occurs [1, 2].

Local governments are now expected to refine their strategies based on these findings to ensure that medical aid can be delivered efficiently to thousands of injured citizens in the event of a major seismic event [1].

The gap between theoretical projections and operational reality often reveals dangerous vulnerabilities.

This shift toward 'practical verification' suggests that the Japanese government has found existing disaster blueprints to be overly optimistic or detached from local realities. By focusing on the actual availability of medical personnel rather than just the existence of a written plan, the Cabinet Office is acknowledging that a plan on paper does not guarantee a functional response during a mass-casualty event.