au Japan eSIMs
Stay connected in Japan with an au by KDDI Japan eSIM plan—available at Sim Local. Unlock unlimited data eSIM plans on au’s widespread network! Enjoy fast, reliable coverage whether in Tokyo, Kyoto, or beyond!
With instant activation, there’s no need for a physical SIM, simply download and connect. Get the best Japan eSIM for hassle-free travel with Sim Local and au Japan!
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Unlimited Data For £2 Per Day
Why Choose an au Japan eSIM
au by KDDI is one of Japan’s leading mobile networks, known for its reliable coverage and high-speed connectivity. Whether you're in bustling cities like Tokyo and Osaka or exploring Japan’s scenic countryside, an eSIM plan from au by KDDI Japan ensures a strong and stable connection wherever you go.
✅ Japan’s Leading Network: au by KDDI is one of Japan’s top mobile networks, providing strong coverage and high-speed data for widespread connectivity across cities and rural areas.
✅ Ready in a Flash: With an au Japan eSIM from Sim Local, setup takes just minutes-no physical SIM needed!
✅ Great Value Unlimited Data Plans: Enjoy unlimited data with flexible Japan eSIM plans, ensuring smooth browsing, streaming, and navigation throughout your trip.
✅ Stay Connected Without Roaming Fees: Enjoy fast, secure service with au’s Unlimited Data Travel eSIM - affordable eSIM plans from 4 to 15 days for under £2.50 per day, keeping you online stress-free.
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Top eSIM Questions, Answered
- What is an eSIM? How does it work?
- An eSIM is a digital SIM that simplifies staying connected while traveling abroad, eliminating the need to swap physical SIM cards. More importantly, it means you can avoid expensive roaming charges. Simply download a plan and connect in a few taps!
- Is my phone compatible with eSIM
- Most smartphones today support eSIM technology, but there are still a few models that do not. Easily check if your smartphone or tablet is eSIM-compatible using our compatibility checker.
- Why choose Sim Local?
- Sim Local connects you to trusted local networks in 150+ countries. With a plan from a local provider, you can ditch slow and expensive roaming products and unlock the fastest possible internet speeds.
- How to activate an eSIM
- How long does it take to activate an eSIM?
- The fastest way to install an eSIM is through the Sim Local app. Download a plan and get online in a couple of minutes!
- How to get an eSIM
- Getting an eSIM is super easy! Simply purchase a plan online and follow guided instructions in the app (or email sent to your inbox).
- How many eSIMs can I have on my phone?
- You can have multiple active plans (usually up to 10) on your phone and instantly switch between as you travel from country to country. Some devices will limit the number of eSIMs you can store on your phone, so you may need to remove an old eSIM to activate a new one.
