In Kawanishi-City, Japan on April 7, 2026, it was reported that environmental issues stemming from overpopulation, including climate change, global warming, natural resource depletion, deforestation, water scarcity, and plastic pollution, are becoming increasingly critical worldwide. These challenges are exacerbated by a growing population, which currently stands at around 7.9 billion people globally. Efforts to address these urgent concerns are imperative to ensure a sustainable future for our planet.