Travel eSIM
Japan travel eSIM
Roaming fees? Couldn’t be me. Stay online in Japan with our eSIM magic.
Plans & prices
Japan plans
Unlimited hot spotting
Top ups available
Data-only - no phone number
Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723- Great service, answered all my questions without a bother. Highly recommended, especially now since the Vodafone Optus deal.Product Review by Steve G
- Amazing service – Best provider got connected straight away no delay. Awesome customer service always get help if I need help.Product Review by Matthew R
- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
- Zensim are amazing! Zensim was the easiest company I've ever signed up to. The data speeds are super fast. The customer service is outstanding. I couldn't rate them highly enough.Product Review by Paris B
- Don’t hesitate! – Great service, exceptional customer service! When leaving Telstra find customer id not acc number from a bill.Product Review by Glenn B
- Impressive in every way! Surprisingly reliable with fast data speeds. Loved the branding and the price is reasonable. Highly recommend.Product Review by Abhay
- Setting a new gold standard for cell phone carriers. The UX and UI of the website and app are first class. Ported my number from Vodafone within minutes. Set up was so easy. Very, very impressed.Product Review by Andy
- Extremely fast sign up/switching process, I accidentally entered incorrect information and they resolved it for me in minutes. App is tight, super clear simple language.Product Review by Jack
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- Great service, answered all my questions without a bother. Highly recommended, especially now since the Vodafone Optus deal.Product Review by Steve G
How to use travel esims
How it works
If you haven't used a travel eSIM before, you're in for a treat. It only takes a few minutes to setup and it's a fraction of the cost of roaming! See WTF is eSIM.
1. Quick phone check
Let's make sure your phone's on board. Our eSIM compatibility checker has all of the answers.
2. Choose a plan, enter your details
Choose a plan for your destination, enter your details and your payment information.
4. Plan activated on arrival
Enjoy your data as soon as you land. Check your usage in the ZenSim app.
Japan data plans from A$Infinity
Ditch the roaming costs and save coin with our Japan travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Japan.
Keep you current number
You can have multiple eSIMs installed and switch them on and off as you like.
eSIM compatibility checker
See our eSIM compatibility checker to makes sure your phone has got what it takes.
Japan eSIM FAQs
Absolutely! Our Japan travel eSIMs include an unlimited data option for either 10 or 30 days - perfect for staying connected without stress. Whether you're navigating Tokyo or uploading reels from Kyoto, unlimited data means no limits. Travelling longer? You can easily extend or top up your Japan eSIM through the ZenSim app.
Connection Issues: If you’re experiencing trouble connecting, start with our eSIM troubleshooting guide. If all else fails, reach out to us and we’ll sort it out quickly.
Installation Support: Struggling to install your eSIM? Check out our step-by-step installation article - or contact support directly and we’ll walk you through it.
Other Questions: Anything else on your mind? Contact us here and we’ll have your back in no time.
Our Japan travel eSIMs are purely data - no native voice or SMS services are included. If you need calling, use an internet - based app like WhatsApp or Skype over your data connection.
Yes - ZenSim’s eSIMs work in 200+ countries, and Japan is included. For travellers needing multiple-country access, we offer regional eSIMs. You can find those on our Travel eSIMs page.
If you want to avoid roaming headaches in Japan, a travel eSIM is the smarter pick:
Big Savings: Our local Japan eSIM data plans are priced for residents, not tourists who pay premium roaming costs.
Easy Plan Changes: Upgrade or downgrade your data allowance on the fly - no need for a new SIM.
Full Transparency: See your data usage in - app so you won’t run out unexpectedly or incur extra charges.
No - the plan’s data and days only start when you arrive in Japan. Installation beforehand simply sets it up for activation on landing.
We recommend installing before departure since you will need WiFi to complete the installation process and this way you will be connected as soon as you land.
If you need help connecting, check our eSIM Troubleshooting Guide or reach out to us.
Your eSIM will activate automatically when you land in Japan. However, we recommend installing the Japan Travel eSIM beforehand (activation happens on arrival).
Simply scan the QR code provided or install the eSIM via the ZenSim app while on WiFi. Once you touch down in Japan, the eSIM will go live.
Trouble activating? See our eSIM Troubleshooting Guide or contact us for help ☺️
Your Japan travel eSIM kicks in as soon as you arrive in Japan - provided it was installed beforehand.
If you install it after you land, it should start working right away.
If you run into trouble, see our eSIM Troubleshooting Guide or get in touch with us.
Absolutely! Download the ZenSim app, log in, and you can add days or GBs right from the dashboard.
Need extra coverage? Simply purchase the top-up that matches your needs-whether it’s more days or more data-and you’re all set.
Absolutely! You can install your Japan travel eSIM up to 30 days before departure. Installing early means it will automatically activate once you land.
Rest assured, installing before you leave won’t start your data or count down your plan days until you arrive in Japan.
If you see an activation error on iPhone when installing before arriving, you can ignore it-learn more in our eSIM Troubleshooting Guide.
No, these eSIMs only provide data access and do not assign you a phone number. To make calls, please use internet - enabled apps such as WhatsApp or FaceTime.
Not exactly. Once your Japan eSIM is active, it’s tied to that country.
If you're visiting more than one place, our regional Travel eSIMs offer broader coverage so you can roam freely across multiple destinations.
eSIM options for other destinations
Top 3 Things to Do in Japan
1. Visit Mount Fuji
Mount Fuji, Japan’s iconic volcano, is a must-visit destination. Whether you hike to the summit or admire it from afar at Lake Kawaguchi, the views are breathtaking. The surrounding Fuji Five Lakes area offers scenic spots, hot springs, and cultural attractions. Mount Fuji is a symbol of Japan’s natural beauty and cultural heritage.
2. Explore Kyoto’s Temples and Gardens
Kyoto is famous for its historic temples, traditional tea houses, and serene gardens. Visit the Golden Pavilion (Kinkaku-ji) and the Fushimi Inari Shrine with its iconic torii gates. Take a stroll through the Arashiyama Bamboo Grove for a peaceful retreat. Kyoto captures the essence of Japan’s rich culture and history.
3. Experience Tokyo’s Vibrant Energy
Tokyo, Japan’s bustling capital, offers a unique blend of modernity and tradition. Explore the trendy districts of Shibuya and Harajuku, visit the historic Senso-ji Temple in Asakusa, or enjoy panoramic views from the Tokyo Skytree. Tokyo’s diverse attractions and lively atmosphere make it a top destination.
Travel eSIM Japan - Unlimited Data
Our Japan eSIM has unlimited data
Not only do we provide a range of data on our Japan Travel eSIMs, but we also offer unlimited data on our eSIMs for Japan. Our unlimited data Japan eSIMs are perfect for those who want to travel without worrying about blowing out a data cap or having to check your data. Unlimited data when travelling to Japan seems like a great option to us, if not, we have plenty of data plans to suit your needs.
Japan eSIM for tourists
Our Japan travel eSIMs are perfect for tourists who need data while travelling. Save the hefty price of roaming, and don't go searching around the airport trying to find some old school plastic SIM cards. Simply purchase a Japan travel eSIM and be connected as soon as you land in Japan.
Affordable data plans in Japan
ZenSim provides affordable data plans for travellers in Japan. Stay connected while visiting Mount Fuji or exploring Kyoto’s temples without worrying about high roaming fees. Enjoy reliable connectivity with ZenSim.
The best Japan travel eSIM
ZenSim is your trusted travel eSIM for Japan. Whether discovering Tokyo’s vibrant districts or relaxing at Fuji Five Lakes, our eSIMs provide uncapped speeds and extensive coverage. Quick setup and instant activation make ZenSim ideal for your journey.
How to setup Japan travel eSIM
Setting up your ZenSim eSIM for Japan is simple. Purchase your plan, scan the QR code, or use the ZenSim app while connected to WiFi. Once you arrive in Japan, your eSIM activates automatically for seamless connectivity.
