
Season 1
(2020)
Cast
as Self - Host
Episodes
Tsunami 0.0
May 1, 2020
Japan has a long history of natural disasters. BOSAI explores how to overcome them and save lives with the power of sci…
Urban Flooding 0.0
September 5, 2020
Japan's cities are often located in low-lying areas along rivers and are paved with concrete and asphalt, putting them …
Urban Windstorms 0.0
January 11, 2021
Typhoon Jebi, which struck Osaka Prefecture in 2018, is said to be the first typhoon to have hit a modern metropolis in…
Long-period Ground Motion and A New Threat 0.0
January 31, 2021
In the 2011 Great East Japan Earthquake, high-rise buildings in Tokyo's Shinjuku district, some 400 kilometers away fro…
Localized Torrential Rain 0.0
June 19, 2021
Localized torrential rain is occurring with greater frequency in Japan. Flash floods from the heavy rain not only cause…
Debris Flows 0.0
July 10, 2021
An increase in heavy rainfall in recent years has made debris flows a frequent problem in Japan. We'll look at research…
Mt. Fuji's Threat to Tokyo 0.0
July 17, 2021
Mt. Fuji has been an object of faith for many Japanese. On the other hand, it has also caused numerous disasters with r…
Heatstroke 0.0
August 28, 2021
In Japan, the temperature is continuing to rise due to the effects of global warming and heatstroke cases are also on t…
Home Flooding 0.0
November 6, 2021
The 2018 torrential rains in western Japan killed 51 people in the Kurashiki City town of Mabi in Okayama Prefecture. M…
Tornadoes 0.0
November 13, 2021
Japan experiences an average of 23 tornadoes per year. They often cause serious damage when they strike in populated ar…
Post-earthquake Fire 0.0
December 4, 2021
In 1995, the Great Hanshin-Awaji Earthquake struck Japan's Hyogo Prefecture early in the morning. Immediately after the…
Avalanches 0.0
January 15, 2022
Avalanches occur suddenly, damaging houses and injuring people. Many of the avalanches that occurred in Yamanashi Prefe…
Lightning 0.0
February 5, 2022
As a natural threat that can suddenly occur any time of the year at nearly any place around the world, lightning is for…
Soil Liquefaction 0.0
February 12, 2022
The Great East Japan Earthquake of 2011 caused unprecedented damage. Even areas 300 kilometers away from the epicenter …
PM2.5 0.0
March 5, 2022
PM2.5 are extremely small particles. The WHO estimates that every year PM2.5 is responsible for 2.4 million premature d…
Tsunami Prediction 0.0
March 12, 2022
The Great East Japan Earthquake and the massive tsunami that followed caused unprecedented damage along the coast of th…
Human Stampede 0.0
May 21, 2022
What is a human stampede? It is a disaster in which people are so crowded together that they push and squeeze against e…
Disaster Response Robots 0.0
June 4, 2022
The Great East Japan Earthquake in 2011 and its resulting tsunami caused the accident at the Fukushima Daiichi Nuclear …
Phreatic Eruptions 0.0
August 6, 2022
Mt. Ontake is located on the border of Nagano and Gifu prefectures. Standing 3,067 meters above sea level, it is a popu…
Linear Rainbands 0.0
August 13, 2022
Linear rainbands. Once they occur, the area is hit with heavy downpour for an extended period of time, resulting in flo…
Road Cave-ins 0.0
October 1, 2022
In November 2021, the surface of a road in Mikasa, Hokkaido Prefecture suddenly caved in. A car fell into the large hol…
Solar Flares 0.0
October 22, 2022
In February 2022, an American space exploration company simultaneously launched 49 satellites. Yet not long after, 40 o…
Typhoon Forecasting 0.0
December 3, 2022
More than 10 typhoons hit the Japanese archipelago in an average year. Their strong winds and heavy rains can cause flo…
Storm Surges 0.0
December 24, 2022
When a typhoon or similar storm approaches, air pressure drops and the sea surface is sucked up. Strong winds also push…
Heavy Snow 0.0
February 11, 2023
In recent years, heavy snow has been falling frequently in Japan. While the overall amount of snowfall per winter has b…
Landslides 0.0
February 18, 2023
In April 2018, a landslide occurred on a hill behind houses in Nakatsu City, Oita Prefecture. The landslide moved sedim…
Quake-resistant Skyscrapers 0.0
March 11, 2023
On March 11, 2011, a huge earthquake occurred off Japan's Tohoku coast. Skyscrapers 400 kilometers away in Tokyo's Shin…
Tsunami Observation 0.0
March 18, 2023
One of the most important things to do to save lives from a major tsunami is to evacuate to safety as soon as possible.…
River Flooding 0.0
March 25, 2023
River flooding happens when heavy rain causes river levels to rise and overflow with large amounts of water. In recent …
Fire Tornadoes 0.0
June 24, 2023
The Great Kanto Earthquake of 1923 was one of the worst disasters in Japanese history. A magnitude 7.9 earthquake cente…
Lava Flows 0.0
July 29, 2023
The 1983 eruption of Tokyo's Miyake Island resulted in the burial or loss of approximately 400 houses as well as a scho…
Large-Scale Blackouts 0.0
August 26, 2023
In September 2018, the Hokkaido Eastern Iburi Earthquake knocked out power of the entire region, affecting up to 2.95 m…
Active Faults 0.0
September 30, 2023
Earthquakes destroy many buildings and take lives. One cause of earthquakes is an active fault. The impact of a sudden …
Ensuring a Safe Journey in Japan 0.0
October 28, 2023
The number of foreign visitors to Japan has been on the rise since the COVID travel restrictions have been lifted. Howe…
Droughts 0.0
November 18, 2023
Droughts are increasing due to global warming. The latest simulations predict that megadroughts could occur along the M…
Wildfires 0.0
December 23, 2023
Wildfires are increasing worldwide and global warming is accelerating the risk. Find out about Japan's unique system fo…
Tokyo Metropolis 0.0
January 13, 2024
Tokyo is prone to natural disasters such as earthquakes and flooding. Discover the most advanced disaster prevention te…
Osaka Metropolis 0.0
January 20, 2024
Osaka, a city that thrives on rivers, has faced countless flood damage. Find out the latest measures protecting the cit…
Emergency Food 0.0
March 2, 2024
Find out about Japan's emergency food options that meet the needs of various people. Also discover the rolling stock me…
Tsunami Evacuation 0.0
March 16, 2024
In this episode, we look at Japan's efforts to improve tsunami evacuation, from overcoming "normalcy bias" that causes …
How to Survive an Earthquake 0.0
April 20, 2024
Be earthquake-ready! Learn survival tips for quakes and when you're trapped under rubble. You'll want to watch this bef…
How to Survive a Flood 0.0
May 18, 2024
What does it take to survive a flood? Japan has developed survival skills for floods through experiences such as typhoo…
Drone Disaster Management 0.0
June 8, 2024
Drones are proving particularly useful in the area of disaster response. Now, Osaka University is developing the world'…
Send in the Robot Fire Brigade! 0.0
July 13, 2024
The world's first robot fire brigade has been developed in Japan. See how these incredible robots equipped with AI can …
Safety Tips for Hiking in Japan 0.0
September 14, 2024
Many mountains in Japan that attract tourists are active volcanoes. Learn safety tips for climbing and the latest on er…
Digital Twin 0.0
September 28, 2024
In 2021, digital twin technology analyzed a landslide in Atami and prevented further disasters. Find out how it is also…
Scientists on a Quest to Control Typhoons 0.0
November 2, 2024
Typhoons are expected to intensify in the future, but can they be controlled? Find out about a national project that ex…
Uncovering the Mysteries of Winter Lightning 0.0
December 28, 2024
In Japan, extremely powerful lightning known as a superbolt can occur in the Hokuriku region during winter. What is the…
Phase Free - Disaster Preparedness in Everyday Life 0.0
January 25, 2025
Phase Free is a disaster preparedness concept that does not distinguish between everyday life and emergency situations.…
For Safe Travel Through Snowy Regions 0.0
February 22, 2025
Japan's snow is a big draw for tourists, but snow and ice can also pose dangers to drivers. We'll look at some Japanese…
Japan Self-Defense Forces Disaster Prevention 0.0
March 15, 2025
We look at Self-Defense Forces disaster prep, including their response team's special equipment and techniques, and a n…
Sendai Metropolis 0.0
March 29, 2025
In this episode, we'll look at how Sendai has transformed into a disaster-resilient city with its "multiple defenses" -…
Metropolis Tokyo Shibuya 0.0
April 26, 2025
Shibuya is one of Japan's most famous tourist spots, but the low-lying city is also at risk of flooding and earthquakes…
How Tokyo Skytree Deals with Disaster 0.0
June 21, 2025
Tokyo Skytree, one of Japan's most famous tourist attractions, is equipped with a variety of countermeasures against di…
Disaster Preparedness for Companion Animals 0.0
July 26, 2025
Over 15,000 pets lost their lives in the 2011 quake. Discover how smart collars and instant shelter units are changing…
Kyoto 0.0
August 23, 2025
The historic city of Kyoto faces threats of landslides and post-earthquake fires. What modern systems defend this ancie…
Preventing Marine Disasters 0.0
August 30, 2025
In summer, accidents near the beach are a constant occurrence. But new technologies using smart devices are helping to …
Large-Scale Logistics Facilities 0.0
November 22, 2025
Massive logistics facilities underpin online retail, but their robust warehouse structures, state-of-the-art seismic is…
Immersive Disaster Preparedness Training 0.0
December 20, 2025
Disaster training is advancing with digital technology. See how AR/VR technology is helping participants gain realistic…
Disaster Preparedness from Space 0.0
January 3, 2026
Explore how Japan uses artificial satellites and surface observation to quickly assess flood and earthquake damage, sup…
Nankai Trough Megaquake 0.0
January 24, 2026
A Nankai Trough megaquake is expected to cause severe damage. In this episode, we will examine how Japan is preparing f…
Protecting Cultural Properties from Disaster 0.0
February 7, 2026
From protecting valuable ceramics to reinforcing World Heritage structures, we'll see how the latest disaster preparedn…
The Evolution of Volcanic Disaster Prediction Technology 0.0
February 14, 2026
Japan is one of the most volcanically active nations. Its world-leading research on volcanic disasters has led to new t…
