In this reflection, you’ll hear from a delegate on lessons learned from the Tokyo Study Trip.
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How does a country confronting such challenges as declining birthrates and an aging population, while also facing intensifying natural hazards — earthquakes, typhoons, and heat waves — respond? Simple. It adapts. When it comes to navigating climate risks, Tokyo’s response is not a single intervention but a system of protections and strategies that operate at the human, building, and community levels.
Adaptations to Tokyo’s environmental conditions are easily observed and implemented at the individual level. In a city where the summer heat and humidity can be overwhelming, people equip themselves with practical tools to help endure daily extremes. Lightweight clothing and accessories — including UV umbrellas, hats, masks, sleeves, and even vests with built-in mechanical fans — were common sights as our group traversed the city. Personal fans — folding sensu and flat uchiwa, cooling wipes, and Convenience Wear towels from the nearby FamilyMart become everyday essentials. These seemingly small measures add up, making navigating the urban environment safer and more comfortable.
At the building level, Tokyo’s long history with natural disasters has spurred policy and action. A specific target of the Tokyo Metropolitan Government (TMG)’s latest Master Plan for Housing involves “sustaining safe habitation in [the] event of a disaster.” Earthquake-resistant construction strategies are implemented in both new construction and retrofits of older structures. In addition, many (re)developments include designated community rooms and other safe gathering spaces that double as emergency shelters in case of disaster. This is exemplified in residential buildings such as Roppongi Hills and Azabundai Hills, which are stocked with extensive emergency rations and other critical supplies. This blend of structural intervention and emergency preparedness strategies demonstrates the city’s comprehensive attention to safety.
Urban Development Programs under the TMG advance planning policies to promote green spaces alongside mixed-use buildings. These provide a public amenity while reducing heat island effects and managing stormwater. Efforts to widen strategic thoroughfares within densely-populated, historic neighborhoods composed of wooden structures are critical to ensuring that fire trucks and other emergency vehicles can easily access people during a time of crisis. Other interventions — water misting stations at bus stops and shrines to the “underground labyrinth” of pedestrian tunnels that connect various buildings and public transit hubs such as Shinjuku Station — reflect larger-scale strategies to protect people from extreme and inclement weather while they traverse the city.
Through this lens, we’re able to identify resiliency solutions across scales and better understand how measures at the human, building, and community levels work in concert to create safe spaces that sustain a thriving urban life under potentially extreme conditions.