Japan 15 GB
IIJ
BEST QUALITY
30 days
15 GB
Attention- Package activates upon eSIM installation.
Earn $1.20 rewards cashback in your MobiPay wallet with this purchase
Details
Data
Calls
SMS
Attention- Package activates upon eSIM installation.
Network
5G/4G/LTE
Activation Policy
Package activates upon eSIM installation.
IP Routing
Japan
Hotspot
Available
Speed
Unrestricted
Top-up
Not Available
Usage Tracking
Realtime, in-app
- This is a data-only eSIM. It does not come with a phone number.
- Simply scan the QR code to download and use the eSIM. No other activation or registration steps needed.
- One-time prepaid package. No auto-renewals, no contracts.
- Full data speeds - no daily limits, no throttling. Mobile hotspot is supported.
- 5G availability depends on network coverage, regional device specifications, and phone settings. Where 5G is not available the eSIM will provide high quality 4G LTE network connection subject to network availability.
- Usable only with eSIM compatible phones and tablets which are not carrier locked. If in doubt, please check the FAQ section.
- The eSIM will expire if not activated within 2 months of purchase.
4.8/5
App Store
4.9/5
Google Play
Excellent
Trustpilot
Destinations included
Japan
Help Center
Does my phone support eSIM technology?
The sure way you can verify if your phone is compatible: iPhone: Go Settings -> Cellular (or Mobile Data). If you see ‘Add Cellular Plan’ or ‘Add Mobile Plan’, the phone supports eSIM Samsung: Go Settings -> Connections -> SIM Card Manager. If you see ‘Add Mobile Plan’, the phone supports eSIM Google Pixel: Go Settings -> Networks & Internet -> SIMs -> ‘+Add more’. If you are using Pixel 4/4a or a later model, it will be there. IMPORTANT! Some models have exceptions depending on models and markets. Operator locked devices: If your device is locked to a specific carrier due to a contract, it needs to be unlocked first to be able to use the eSIMs sold on our platform.
Can I use my physical SIM along with the eSIM?
Yes! With dual-SIM functionality you can have both your physical SIM and eSIM active at the same time.
I already have an active eSIM in my phone, can I use your service?
Yes, your phone can store many eSIM profiles at once. You can choose which one to use at in your phone settings.
Can I use Mobile Hotspot or Tethering with my eSIM?
Yes! Mobile hotspot featured is enabled in all of our products, except if explicitly mentioned in the product details.
Earn $1.20 rewards cashback in your MobiPay wallet with this purchase
4.8/5
App Store
4.9/5
Google Play
Excellent
Trustpilot
Reviews
5.0
Super
Самые
App StoreHow it works
- 1
Checkout using secure payment methods
Get your eSIM by email within seconds.
- 2
Install eSIM
Instantly get your eSIM and configure it in your eSIM compatible device
- 3
Enjoy high speed connectivity
Once eSIM is configured, you can enjoy high speed roaming data connectivity
Why MobiMatter is best for Japan eSIMs?
Instant Activation
Activate your Japan eSIM in seconds. Install it in one tap from the MobiMatter app, or scan the QR code, and stay connected from the moment you land.
Flexible Plans, Great Value
Choose affordable short or long-term data packages for Japan - perfect for business trips, vacations, or for digital nomads. Most packages provide the option to top-up also.
24/7 Customer Support
Stay connected with peace of mind, backed by our round-the-clock customer service team. Reach out to them via the troubleshoot link.
MobiMatter Rewards
Sign in and pick one reward at checkout on every order.
10%
cashback on every order
3%
instant discount
up to
$5
for you and every friend you refer
Referral rewards apply to your friend’s first purchase.
Explore MobiMatter RewardsHear from our customers
5.0
Super and affordable, they also help directly with problems.
Translated from German
UUstababaGS
App Store5.0
In Turkey and Georgia in the summer of 2025, I used the app, and everything worked perfectly! The prices are cheaper than buying a SIM card at the airport.
Translated from Russian
YYury2701
App Store5.0
Amazing service! I’ve used Mobimatter many times and I’m always impressed by how fast and helpful their support team is. They assisted me quickly whenever I had a question, and everything was resolved smoothly. The eSIMs are reliable, easy to install, and work exactly as expected. I keep coming back because the service is consistently excellent.
JJoka_94
App Store5.0
The best eSim provider in the world. In case you don't have experience and don't know how to start, they respond within just a few minutes via email. They are TOP
RRedzad Dikonja
Play Store5.0
I bought the eSIM for a holiday in Tibet. Everything was great; with the integrated VPN I was able to access all the sites that are normally blocked in China (Google, WhatsApp, etc.).
PPeter Paulus
Play Store5.0
Easy and excellent rates for Turkey. I recommend it and I'll buy it again.
Translated from French
FFrançois Delpierre
Play Store5.0
"I have used the program in several countries in East Asia and Arab countries, and it was a very good option."
Translated from Arabic
االكلباني 707
App Store5.0
I used it without any problems in France and Germany.
AAlper Tunga “Panter” Aramano
Play Store5.0
The best eSIM I have used, excellent signal in all European countries, customer support is one of the best at any time of day or night, they are there for you to resolve any issue.
Translated from Croatian
KKamenko123
App Store5.0
Variety of options to choose from from good prices and selection. Very responsive via service
EEamik
App Store
Check data onyour Home Screen.
Add the MobiMatter widget to see data and days left at a glance, then top up in the app before you run out.
Illustrative usage data. Top-up available on supported eSIMs.
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