Explore our Technology articles on OhashiJozu—practical information and guides for navigating life in Japan as a foreign resident.
Navigate Japan's mobile service options with our comprehensive guide series - from tourist SIMs to long-term resident plans, find the perfect solution for your stay.
Discover why specialized mobile services for foreigners in Japan cost more, how they compare to standard MVNOs, and when they're actually worth the premium.
Comprehensive guide to affordable mobile plans for expats living in Japan 1+ years - comparing IIJmio, mineo, and Rakuten Mobile with practical signup tips.
Find the best mobile plans for your 6-12 month stay in Japan, plus smart strategies to transition from foreigner-friendly services to budget MVNOs.
Find the perfect short-term mobile service for your 1-3 month stay in Japan - comparing tourist-friendly SIMs, application processes, and pickup options.
Navigate Japan's complex internet service options with this foreigner-friendly guide to choosing, setting up, and managing your home internet connection.
Navigate the complex world of Japanese mobile phone promotions - understand cashbacks, MNP bonuses, hidden penalties, and how to avoid costly mistakes as a foreigner in Japan.
Navigate Japan's complex mobile phone system with our comprehensive guide for foreigners - from major carriers to budget MVNOs, requirements, hidden costs, and English support options.
Learn insider strategies to significantly reduce your mobile and internet costs in Japan with our comprehensive guide for foreigners covering carrier switches, hidden discounts, and smart usage tips.
Learn if your smartphone will work in Japan, understand technical certification (Giteki), network bands, SIM lock issues, and legal considerations for foreign devices.