Best Value
AU Japan is one of the most trusted mobile networks in the country, known for delivering fast, reliable coverage across cities, coastlines, and countryside.
Now, thanks to Sim Local, travellers can access AU Japan’s high-speed mobile data with a prepaid Japanese eSIM. No contract. No credit check. No waiting in line.
Whether you're sightseeing in Kyoto, chasing cherry blossoms in Osaka, or navigating Tokyo’s train stations, your phone just works. No physical SIM card. No roaming charges. Just instant, seamless connection.
So how do you actually get a Japanese eSIM from AU Japan?
Let’s walk through it.
Here’s how to get your AU Japan eSIM in just a few steps:
You can activate it before you even fly. No lines. No delays. No hassle.
This video ☝️ is for iPhone users. Using Android? Watch this instead.
To activate:
Still stuck? Check out our activation guide.
That’s it. You’re now connected to one of the most reliable mobile networks in Japan.
And if anything doesn’t work as expected, Sim Local’s support team is just a message away.
Best Value
Top Seller
Top Seller
Yes. AU Japan supports eSIM through Sim Local, offering travellers fast and flexible mobile data with zero paperwork.
You can get a Pay As You Go Japanese eSIM with:
If you're visiting Japan, this is one of the easiest ways to stay connected.
Not all Japanese eSIMs are built the same. Here’s why Sim Local's AU Japan eSIM is one of the best options for travellers.
Connect to AU Japan’s premium 4G and 5G speeds. Perfect for streaming, Google Maps, messaging, and hotspotting.
Pay once. Use it how you like. No hidden fees or monthly charges.
Sim Local has been helping people stay connected since 2011, with locations in more than 100 airports worldwide.
Download and activate your eSIM before you leave home. So when your plane touches down, you're already online.
If something goes wrong, you won’t be stuck in a chatbot loop. Our support team is ready to help.
Japan is made for memory-making. From the first bowl of ramen to the last view of Mount Fuji, you want to stay connected without interruptions.
Get a Japanese eSIM that works like home. No roaming charges. No physical SIM cards. No wasted time.
📲 Get your AU Japan eSIM now
Or activate before takeoff. It only takes a few taps.
1. What is a Japanese eSIM and how does it work?
A Japanese eSIM is a digital SIM that lets you access mobile data in Japan without needing a physical SIM card. You can download it straight to your phone and get connected in minutes.
2. Can tourists buy a Japanese eSIM from AU Japan?
Yes. Through Sim Local, tourists can buy a prepaid AU Japan eSIM with no contract or credit check required. It’s ideal for short stays or holidays.
3. How fast is the AU Japan eSIM from Sim Local?
Very fast. You get full-speed 4G and 5G access on AU Japan’s trusted mobile network, just like a local.
4. Can I activate my Japanese eSIM before I arrive in Japan?
Yes. You can download and activate your eSIM before you fly, so your phone connects the moment you land.
We put the most popular Japan eSIM providers head-to-head — au by KDDI, Holafly, and Ubigi. Which unlimited data plan is actually best and why?
Read MoreWondering if you should visit Japan or not? This Japan travel guide will answer that question for you & includes all of the best Japan travel tips.
Read MoreJapan is one of the safest, easiest, and most rewarding countries to explore solo. From navigating transport to staying connected with an eSIM, here’s everything you need to know before you go.
Read MoreShop Japanese eSIMs from Au Japan
Destination
Shop
About
Help
Contacts:
© 2025 Sim Local (IRELAND) Ltd. All Rights Reserved.