This app navigates users along Japan's coast, helping them avoid tsunami inundation areas and reach evacuation shelters. By pre-downloading data for multiple prefectures, it can provide route guidance while avoiding dangerous areas, even when completely offline during emergencies.
Updated on
Jun 25, 2026
Maps & Navigation
Data safety
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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.