Expert guides, tips, and insights to help you navigate Japan's mobile landscape. From carrier comparisons to setup guides tailored for international residents.
Which streaming services, apps, and Japanese subscriptions accept Rakuten Pay? 2026 guide covering supported merchants, automatic point earning, and how to manage recurring charges.
What is Rakuten Mobile's partner area? Explains au roaming coverage, data limits, and how to check whether your phone is on Rakuten or KDDI's network.
How to use the Rakuten Mobile coverage map. Search by address or postal code, read the 4G/5G color layers, and check partner zones before you sign up.
Rakuten Mobile's 5G network is expanding fast across Japan. Learn where Sub-6 5G works best, what speeds to expect, and when your device falls back to 4G LTE.
Compare Rakuten Mobile's flexible pricing and English support vs ahamo's Docomo network. Find your perfect Japan mobile plan with our 2026 guide.