eSIM with Unlimited Data in Japan
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- Unlimited cellular data connection in Japan.
- Receive your QR code and activate it instantly.
- Easy to set up. No registrations or subscriptions.
- Keep your WhatsApp number on your cellphone.
- 24/7 customer service in English.
- Forget about roaming or searching for public WiFi networks.
You'll receive an email with your eSIM in seconds, no matter where you are.
Get Internet in Japan in minutes with an international eSIM from Holafly. Forget about high roaming charges. Continue to use your WhatsApp number on your cellphone to communicate with your family or friends. No need to remove your SIM if you need to receive SMS or calls abroad.
The prepaid eSIM for Japan is easy to set up and activate after the purchase, we will send you a QR code to your email. Scan it to install the virtual SIM and start enjoying the service!
All smartphones with eSIM technology-enabled are compatible.
- Speed: 4G / LTE
- Tethering / Hotspot: No
- Data Packages: Unlimited
- Days of use: 5, 10, 15, 20, 20, 30, 60, 90.
- Phone number: No
- Plan type: Prepaid
- SMS: No
- Analog calls: No, only through apps (VOIP).
- Activation: Automatic, activated when connected to a cellular network.
- Compatibility: all smartphones with eSIM technology enabled. Operation on smartwatches and tablets is not guaranteed.
- Coverage: enjoy a stable and fast Internet connection in Tokyo, Kyoto, Hiroshima, Kanto, Nagasaki, Osaka, and other tourist destinations in Japan.
- Shipping: via email.
- Delivery time: instantly after the purchase.
- Installation: scan a QR code.
- ID required: No
- Technology: eSIM
- Designed for: tourism, backpacking, vacations, digital nomads, and business.
- Fair Usage Policy: the eSIM includes unlimited data during the valid days. However, please note that the carrier may reserve the right to apply a Fair Usage Policy.
- Networks: KDDI
Advantages of using Holafly eSIM
Conoce por qué nuestra eSIM de viajes internacionales es tu mejor elección de datos móviles para tener internet en el extranjero y mantenerte conectado en tu próxima aventura.
Very easy to use
Set up your data plan by scanning a simple QR code. Activate the eSIM when you land and you’ll be connected instantly. All products come with thorough instructions.
Unlimited data plans
No more top-ups or worrying about running out of data. With a prepaid unlimited data in Japan, you can relax knowing we’ve got you covered.
Keep your WhatsApp number
You can call and message all your contacts on WhatsApp, like you’re in the same country. Don’t lose touch with family and friends.
24/7 customer support
The virtual SIM is easy to use, but if you have questions or experience technical issues you can reach us by email or our 24 hour chat support. We’re here to help.
If you’re in a rush or you’re already traveling, don’t worry about waiting for delivery. We send the Japan eSIM immediately to your email, so you can connect in seconds.
Keep your original SIM for calls
The eSIM is digital, so your original SIM will work as usual if you need it.
How does the Holafly eSIM work?
Check your phone is compatible with eSIM
Check if your smartphone is compatible
Buy your prepaid eSIM
Chose the plan that suits you best and buy your eSIM card from our online store.
Scan the QR code
It’s easy. Just scan the QR code we send you and turn on data roaming from your settings. Now you can enjoy browsing the web.
What you should know about eSIMs
No local phone number
This prepaid eSIM only includes data. It does not allow you to make cell phone calls or send SMS messages. You can still use WhatsApp or Skype to call your contacts.
Your phone must support eSIM
Make sure your phone is both unlocked and compatible with eSIM technology.
No data sharing
This virtual SIM does not allow you to share data or to enable a hotspot for other devices.
We will send you the eSIM to your e-mail
As soon as you complete your purchase, you’ll receive the instructions to install and activate your international travel eSIM and get unlimited internet on your adventure!
Installation instructions with QR code
Manual installation instructions
Holafly eSIM User Reviews
DON’T stress about your phone service when you travel abroad! I used Holafly to travel home to California this year. The instructions were super easy to follow and I had no problems with the service for the whole 20 days that I used it. It was nice not to worry about how much my phone company was going to charge me for service abroad.Verified buyer
I have used your Sim for my trip to the USA! I recommend it 100%. Thank you very much for your service.Verified buyer
I swear that Holafly has a customer service that is to cry with pleasure ;___; In no time will I buy another unlimited data SIM for Japan because the first time it worked wonderfullyVerified buyer
A complicated request was solved urgently within 24 hours of traveling. They are wonderful and I recommend it to everyone. Thank you HolaFly team!Verified buyer
Frequently Asked Questions about the Japan eSIM
When does my data plan start?
Your plan starts the moment you activate your eSIM by scanning the QR code on your smartphone.
Can I make phone calls and send messages with my Holafly eSIM?
The Japan digital SIM only comes with cellular data. It does not include a local phone number for phone calls or text messages. You can still make calls using apps like WhatsApp.
Which devices work with the eSIM card?
You can check if your
When will I receive my eSIM?
Once you purchase a digital SIM, you will receive it immediately to your email address. You then just need to scan the QR code to activate the virtual SIM. Note that no refunds can be made once you purchase your eSIM. See our refund policy for more information.
Can I keep my WhatsApp number?
You don’t need to do anything to keep your WhatsApp number. You’ll automatically keep your number, contacts and conversations.
How quick is the Holafly eSIM?
The Holafly virtual SIM offers maximum speed coverage (4GLTE). But bear in mind that in some areas of limited coverage there may be a lower speed connection.
Do I have to activate data roaming on my device?
Yes. To ensure that your eSIM gets the best coverage, you must turn on data roaming on your phone’s settings. This will not incur any additional charges, as long as you have already the Holafly eSIM set up correctly.
What do I do if I delete or lose my eSIM’s QR code?
If you cannot find the code, please contact our 24/7 customer support team at [email protected] or our online chat function. We will resend the code to your email.
What happens if I use up my data or my days of validity?
If you use all your data or run out of days, your eSIM card will no longer work and you will lose internet connection.
What eSIM data plan should I choose for Japan?
You can choose 5 days unlimited data, 10 days unlimited data, 15 days unlimited data, 20 days unlimited data, 30 days unlimited data, 60 days unlimited data and 90 days unlimited data.. You can contact us at any time if you’re not sure which plan is best for you.
Could the internet speed with my Holafly eSIM be reduced?
This eSIM includes unlimited data for the corresponding valid days. However, please note that the operator may reserve the right to apply a Fair Usage Policy, as it applies to all other network users. In particular, if the operator estimates the usage of more than 90GB of data in a month, they may temporarily reduce the speed to between 256-1024KB to avoid affecting other users. This limitation is intended to prevent network saturation and will be removed within 24 hours. If you think the local carrier has limited your speed, please get in touch with us by chat, and we will check if there is any incidence and how to restore your rate to the maximum speed permitted by the network.
Can I renew or extend the data on my eSIM?
Yes, you can do so by logging into your customer panel on the Holafly website. You will find the data plans you can purchase there. Once you’ve made your purchase, it will be activated immediately on the eSIM you have linked.
Can I share data with other devices?
No, the virtual SIM for Japan does not allow you to share data.
How do I set up the eSIM on my device?
After your purchase, we will send a QR code to your email. Either print the QR code or open it on your computer. On your cellphone, go to Settings > Mobile Data > Add Data Plan and scan the QR code. You can rename the data plan on your phone. Then, you’ll be able to switch between your Holafly data plan and the original plan from your provider. The Holafly data plan will only be operational once you arrive at your destination. Once you land, turn on data roaming on your cellphone’s settings and activate the Holafly data plan. Check your phone’s user manual for more details on adding a data plan. All eSIM products come with comprehensive set-up instructions.
When should I set up my eSIM?
Set up your eSIM before your departure. Once you reach your destination, just activate the data plan, and turn on data roaming. We recommend you print the QR code and take it with you on your vacation just in case. Remember that you need a prior internet connection to activate the eSIM. Set up is quick and you will be able to enjoy your data plan right away.
How can I check my data balance?
You can check how much data you have by going to your device’s data settings. Our support team cannot tell you how much data you have remaining.
How many times can I use my eSIM card?
Your eSIM can only be activated on one device. If you delete the digital SIM from your device, you will not be able to reuse it. You cannot scan the QR code on two devices.
How can I delete the Holafly eSIM once I’ve used my data?
You don’t need to delete the eSIM. But if you want to, please see how to delete eSIM on iOS and Android.
Can I use my SIM card and Holafly eSIM at the same time?
If you are using an Apple device, you can use your SIM card and your eSIM at the same time. Choose the SIM card for phone calls and SMS, and Holafly eSIM for data from your device. Please remember that if you leave your SIM card activated, your network provider may apply data roaming charges to receive or make phone calls as well as send SMS.
How do I get a refund?
The eSIM is a digital product. Holafly cannot check if you have used the data plan associated with the prepaid eSIM card. Therefore, once your digital SIM is delivered, we cannot offer a refund. Please see our eSIM Refund Policy for more information.
Which eSIM carrier will I connect to in Japan?
The Japan eSIM uses KDDI, one of the best eSIM providers in the country.
7 days unlimited data
Check that your device is compatible with eSIM