provider logo

Japan 50 GB

TSimTech

5G

30 days

50 GB

Earn $3.50 rewards cashback in your MobiPay wallet with this purchase

Details

Data


Calls


SMS


Network

5G/4G/LTE

Activation Policy

Package activates upon first data usage.

IP Routing

Singapore

eKYC

Not required

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.
  • Validity will start upon first data usage.
  • 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.
  • One-time prepaid package. No auto-renewals, no contracts.
  • Full data speeds - no daily limits, no throttling. Mobile hotspot is supported.
  • 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 & networks

⚠️ The operator can change the networks the eSIM connects to without notice.

🇯🇵

Japan

au (KDDI)5G
SoftBank5G

Help Center

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.

Yes! With dual-SIM functionality you can have both your physical SIM and eSIM active at the same time.

Yes, your phone can store many eSIM profiles at once. You can choose which one to use at in your phone settings.

Yes! Mobile hotspot featured is enabled in all of our products, except if explicitly mentioned in the product details.

Reviews

5.0

used balkan one by sparks. worked perfectly

S

Sayyad

Play Store

How it works

  1. 1

    Checkout using secure payment methods

    Get your eSIM by email within seconds.

  2. 2

    Install eSIM

    Instantly get your eSIM and configure it in your eSIM compatible device

  3. 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.

How MobiMatter compares with other eSIM brands

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 Rewards

Hear from our customers

  • 5.0

    A very convenient app, truly cheap and practical.

    X

    Xiang Xu

    Play Store
  • 5.0

    The resolution of issues is very effective. The pricing competition is great. Without a doubt, it's the one I always take on my trips. Highly recommended!

    Translated from Spanish

    S

    Sullyeboo

    App Store
  • 5.0

    I had a problem because I accidentally activated the wrong eSIM and couldn’t understand why my data wasn’t working. I contacted support, and they figured out the issue right away. They explained everything clearly and stayed helpful throughout the whole process. Their customer support is honestly 10/10—fast, friendly, and very knowledgeable. Everything worked perfectly once I activated the correct eSIM. Highly recommend both the service and the support team. Thank you!

    S

    Slay carrot

    App Store
  • 5.0

    Since I started using MobiMatter, I have never once encountered a problem that they haven’t responded to almost immediately. I guess this is what sets them apart. Excellent customer service, very detailed troubleshooting instructions, and a support team that genuinely follows through until the issue is resolved. The app is easy to use, the eSIM installation process is straightforward, and the profes are competitive. Highly recommended for anyone who wants reliable connectivity while travelling.

    R

    Rjerome18

    App Store
  • 5.0

    "Great app. I recommend it. It works flawlessly for Turkey."

    Translated from Turkish

    G

    Gilgaxtrem

    App Store
  • 5.0

    Excellent prices compared to roaming, reliable data packages, and outstanding customer support. When I needed help, the support team was responsive, patient, and genuinely helpful until everything was working perfectly. Highly recommended.

    N

    Nordic traveler

    App Store
  • 5.0

    the best thing as this review is written, Good customer service and tech support

    M

    Mark julius castillo

    Play Store
  • 5.0

    I recommend this App is the one of best esim app & fast customer support , customer Friendly service

    T

    TARAJAP

    App Store
  • 5.0

    This is such a good app when travelling and easy to use

    M

    Mmporima

    App Store
  • 5.0

    I had some trouble getting my internet connection to work, and the MobiMatter support team helped me SO much! They responded incredibly quickly, were very patient, and guided me through everything until the issue was completely resolved. I really appreciate how helpful and professional they were. Excellent customer support and a great experience overall. Highly recommend MobiMatter! ❤️

    M

    Marnickname

    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.

Download on the App StoreGet it on Google Play

Illustrative usage data. Top-up available on supported eSIMs.

Essential travel tips and guides for Japan

Sep 30, 2026 — 15 min read

China Golden Week 2026: 15 Outbound Hotspots for October's Massive Travel Rush

What is Golden Week 2026 and Why the Travel Surge is so Big Golden Week 2026 runs from October 1 through October 7, a seven-day national holiday built around China's National Day. Because 2026's Mid-Autumn Festival falls a full week earlier, on September 25 to 27, the two holidays stay separate this year rather than merging into one extended break, so the October holiday keeps its standard seven-day shape. That seven-day window is still enough to trigger one of the largest travel movements on t...

Read more

Sep 21, 2026 — 43 min read

The 20 Best Places to See Autumn Foliage in October 2026

Why October 2026 is the Best Month to Chase Autumn Colour October is the only month in which the northern hemisphere's three great foliage regions overlap. Japan's mountain interior, the Alpine and Carpathian belt across central Europe, and the North American maple corridor all carry colour somewhere within the same thirty-one days. No other month gives a traveller that choice, and the practical consequence is that a single trip can be planned around colour rather than around a holiday calendar...

Read more

Sep 8, 2026 — 17 min read

Asian Games 2026 Nagoya: Travel Guide & Venue Tips

The 20th Asian Games (Aichi-Nagoya 2026) runs September 19 to October 4, 2026, with select events starting as early as September 10, across roughly 53 venues in Aichi Prefecture and Nagoya, Japan. Expect 43 sports, 469 gold medals, and athletes from 46 nations. The fastest way in is the Tokaido Shinkansen: about 94 minutes from Tokyo and 47 minutes from Shin-Osaka on the Nozomi service. Between sessions, Nagoya Castle, the Sakae shopping district, and the city's food scene fill the gaps easily....

Read more

Buy the Best eSIM for Japan

See all eSIM packages for Japan

Japan 50 GB

Instant delivery
Excellent·4M+ downloads
Secure payment·No account needed