We are "the Disaster Overseas Risk Institute".
Excellent security and safety consultancy company.
We provide safety services for foreign tourists visiting Japan(holiday and business trip), a country prone to disasters.
The outlook for natural disasters in Japan 2024.
It is getting intense every year.

Dead and injured by natural disasters
-Dead (Direct cause, excluding “related death”): over 500 people.
-Injured: over 39000 people in 2024.
The future outlook for natural disasters in Japan. The worst-case scenario.
Nankai Trough Mega Earthquake
A Nankai Trough earthquake is a powerful, recurring earthquake predicted to occur along the Nankai Trough, an ocean-floor trench off the coast of Japan.

Feasibility: 80% within 30 years.
-Scale : Magnitude 7-8. /Over seismic intensity 6” :24 prefectures with 600 cities towns, villages /Over seismic intensity “7” : 10 prefectures with 149 cities towns villages
-Tsunami: Over 3 meters : 25 prefectures/ Over 10 meters: 13 prefectures.
-Dead: Max. 298 thousand people (Direct cause, excluding “related death”)
-Evacuees: Max. 12.3 million people
-Heavy damage to infrastructure such as power, gas, water, sewage, communication, traffic, supply, etc. in a wide area
(From the Japan Cabinet Office, the damage estimate, March 2025)
Tokyo Metropolitan Earthquake
An earthquake directly hitting the southern part of Tokyo, which is expected to cause the greatest damage, is an intraplate earthquake with an epicenter region in the southern part of the ward area.

-Feasibility: 70% within 30 years.
-Scale : Magnitude 7.3. /Over seismic intensity 6 upper :60% of Tokyo's 23 wards
-Dead: Max. 6,148 people (Direct cause, excluding “related death”)
-The injured: Max. over 93 thousand
-Evacuees: Max. 3 million people
-The stranded: 4.53 million people
-Heavy damage to infrastructure such as power, gas, water, sewage, communication, traffic, supply, etc. in a wide area
(from Tokyo Metropolitan Government, the damage estimate, May 2022)
Our Services
Disaster Safety Class Program (DSCP)
We provide authentic knowledge and skillset for safety through lecture,and training with experienced consultant. (in English or Japanese)

-Online or/and Face to Face class for family, group, individual etc.
-Basically, the program consists of two part.
・The first is an online class before your trip to Japan.
・The second is a face-to-face or online class immediately after arriving in Japan.
-The program can be modified based on customer needs(For instance, if the customer wants to have only one class, we will try to integrate the whole content
into one. ).
Your customized guideline for natural disasters.
Japan stretches from north to south, and disasters have different characteristics in each region. Additionally, the precautions you need to take vary depending on your accommodation and transportation arrangements.
We provide a customized report for your safety before your trip to Japan.

-We ask customers to provide trip information such as destination, characteristics (for instance, trips with infants, the elderly, etc.) for a customized guideline. (※1)
-The report consists of a disaster risk assessment and recommendations. (※2)
※1 Note : How much information you will provide is up to the customers. And we have a strict privacy control policy.
※2 Note: The report is on safety in natural disasters. Unless a special request is made, it does not cover traffic safety, security in general crime, etc.
Direct support during your stay in Japan
We are preparing the service. Please wait.
About us
Disaster・Overseas Risk Institute LLC is a consultancy company in Tokyo, Japan, for Business Continuity, Disaster Prevention, Crisis Management, and National Security.
Our Purpose: Creating a safer world through wisdom.
叡智による、より安全な世界の創造。
・CEO:Tekeshi KUDO
・TEL:03-3527-9524
・E MAIL:saikaigai@risksoken.co.jp
・Adress :Ariake Frontier Building B 9th Floor Ariake 3-7-26 Koto Tokyo Japan




