ココダヨ - 地震などの災害時に役立つ家族のための防災アプリ

Contains adsIn-app purchases
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
Users Interact, Shares Location
Learn more
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About this app

"Kokodayo" is a disaster prevention, crime prevention, earthquake early warning, and location information sharing app that supports the safety and security of your family.

It is useful not only during disasters, but also for daily monitoring and crime prevention measures.

■What you can do during a disaster
・Instantly share family location information and safety status in conjunction with the Japan Meteorological Agency's earthquake early warning system
・Confirm safety with one button, and share device battery levels
・Use the evacuation shelter navigation to find the nearest evacuation shelter
・Connect with loved ones using the disaster chat function
・Use the hazard map function to make evacuation decisions with peace of mind
・Even if communication is interrupted during a disaster, you can share location information with your family
■What you can do during normal times
・Can be used as a monitoring app for elderly family members and children
・Each member can select the scope of location information sharing (privacy protection)
・Push notifications of suspicious person sightings within 3km of the registered area
・Check hourly weather and weather warnings
・Receive disaster prevention training once a month Prepare for disasters with the training mode
- Get information on bear sightings, which have been featured in the news
■ Recommended for:
- Those who want to use the app to check on the safety of their family during a disaster
- Those who want to share their family's location information via the app to feel secure in preparation for disasters and earthquakes
- Those who want to take disaster prevention measures in preparation for large-scale disasters such as the Nankai Trough earthquake
- Those who need evacuation shelter navigation and chat when disasters such as earthquakes and heavy rains occur
- Those who want to protect the safety of their children and elderly family members
- Those who want to receive information on suspicious persons and prepare for crime prevention
- Those looking for an app that will give them peace of mind during disasters while on business trips or vacations
- Those who feel they must take disaster prevention measures in preparation for the Nankai Trough earthquake and other disasters that will come someday! I always think about it, but I haven't been able to do it yet.
- I'm sure I've prepared disaster prevention supplies... but I still feel anxious and can't relax about disasters like earthquakes and heavy rains.
- To protect my children's safety, I want to share location information and check on the safety of my family using an app that shows their whereabouts and safety.
- I want to start preparing to share location information and check on the safety of family members in preparation for disasters such as earthquakes and heavy rains.
- I'm looking for a disaster prevention and crime prevention app that notifies me of earthquake early warnings, disaster warnings, and suspicious person information, and allows me to check on the safety of loved ones through a disaster message board, etc.
- A disaster prevention app that can be used as a disaster message board when disasters such as earthquakes and heavy rains occur. Looking for a Purikura app
- Looking for a monitoring/crime prevention app to protect children from suspicious individuals
- Looking for a location monitoring/location sharing app to ensure children's safety
- Looking for a crime prevention app that provides real-time updates on crimes such as suspicious individuals approaching children
- Want to use a crime prevention app to protect children from suspicious individuals
- Want to protect the safety of family and children with a crime prevention app
- I worry every day about whether my children arrived safely at school or home, so a crime prevention app that allows me to check their location would give me peace of mind
- Want to use a crime prevention app to check for suspicious individuals or incidents in the area around my children who live far away I want to be able to confirm and feel at ease.
- I want to use a security and disaster prevention app that allows me to share location information with my family and check on their safety using GPS in case of an emergency such as an earthquake.
- I'm worried about my child who comes home late, so I want to feel at ease with a location information and security app.
- I want to prepare for disasters by conducting evacuation drills with my children on a regular basis and raising disaster preparedness awareness (an emergency earthquake warning notification is sent on the 1st of every month as a drill, allowing families to conduct earthquake disaster prevention drills).
- I would feel at ease if there was a disaster prevention app that guides me to evacuation shelters nationwide even if a major earthquake or heavy rain occurs while I'm traveling.
- In preparation for a disaster such as an earthquake or heavy rain, I want to have disaster prevention information such as hazard maps and evacuation shelters readily available.
- In the event of an earthquake or other disaster, I want to use hazard maps and disaster prevention maps to reassure my children and ensure they can safely evacuate to a shelter.
- I'm often away from home on business trips, so I want to share my location with my family to give them peace of mind.
- I travel frequently for business trips and vacations, so I'd feel safer if I had a disaster prevention and location-sharing app that navigates me to evacuation shelters in unfamiliar places during earthquakes, heavy rains, or other disasters.
- When an earthquake early warning is issued, I want to share my family's location and confirm their safety using an app that shows their location, giving me peace of mind.
- Start with a 30-day free trial.
- Please take this opportunity to try it out!
- *Please rest assured that you will not be automatically charged after the free trial period ends.
Updated on
May 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 6 others
This app may collect these data types
Location, Personal info and 6 others
Data is encrypted in transit
You can request that data be deleted

What’s new

・軽微な修正を行いました。
Content rating
Everyone
Users Interact, Shares Location
Learn more

App support

About the developer
GENETEC CORPORATION
administrator@genetec.co.jp
6-5-1, NISHISHINJUKU SHINJUKU ISLAND TOWER 25F. SHINJUKU-KU, 東京都 160-0023 Japan
+81 90-9140-8688

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