Make your trip easier
with our eSIM
JAPAN PREMIUM SIM

  • Feature 01World-recognized PREMIUM Network
  • Feature 02PREMIUM 5G high-speed fastest in Japan!
  • Feature 03Japan’s largest 5G PREMIUM Network
  • Feature 04PREMIUM Real Unlimited 5G
  • Feature 05PREMIUM Easy Set-up!

About Our eSIM

What is an eSIM

5 Reasons why our sim is PREMIUM

1st PREMIUM

1st PREMIUM

World-recognized
PREMIUM Network

au's 5G is globally recognized! Winner of 13 out of 18 categories in Japan and ranked #1 in 3 of 6 global categories at the Opensignal Awards. Enjoy smooth video streaming, social media, gaming, and calls while traveling in Japan with au’s award-winning eSIM-fast, stable, and stress-free!

2nd PREMIUM

2nd PREMIUM

PREMIUM 5G high-speed
fastest in Japan!

Connect to the internet like a local! Unlike other service providers, our SIM connects to the local network-NO ROAMING! This ensures a lightning-speed internet connection.

3rd PREMIUM

3rd PREMIUM

Japan’s largest 5G
PREMIUM Network

We use the top service provider in Japan to connect you to the internet. With over 94,000 cell towers all over Japan, you are sure to be connected, wherever you go.

4th PREMIUM

4th PREMIUM

PREMIUM Real
Unlimited 5G

TRULY UNLIMITED! Unlike other services that slows down your connection after passing a threshold, we NEVER speed-cap or throttle your connection. Enjoy high-speed internet without interruption!

5th PREMIUM

5th PREMIUM

PREMIUM Easy Set-up!

Connect to the internet in a few easy steps. Just scan the QR code to install the eSIM on your phone, follow the on-screen instructions, and you’re all set up! Use it as soon as you land. Easy peasy!

Plans

How long are you visiting Japan?

  • 4 days5G Unlimited

    ¥2,280(~$15.53)

    Share up to 3GB of data to friends/family!

    ¥2,280(~$15.53)

  • 7 days5G Unlimited

    ¥3,480(~$23.71)

    Share up to 6GB of data to friends/family!

    ¥3,480(~$23.71)

  • 10 days5G Unlimited

    ¥4,580(~$31.20)

    Share up to 9GB of data to friends/family!

    ¥4,580(~$31.20)

    ★No.1 Recommendation★

  • 15 days5G Unlimited

    ¥6,880(~$46.87)

    Share up to 15GB of data to friends/family!

    ¥6,880(~$46.87)

  • 31 days5G Unlimited

    ¥12,980(~$88.43)

    Share up to 30GB of data to friends/family!

    ¥12,980(~$88.43)

USD prices are approximate and for reference only.

How to Use

Connect to the internet in 3 easy steps!

  • 01

    Purchase

    Purchase your plan from
    JAPAN PREMIUM SIM.

  • 02

    Scan the QR code

    Scan the QR code sent to
    your e-mail address.

  • 03

    Enjoy!

    Complete the easy set-up
    and connect to the internet!

Follow Us:

eSIM is the next-generation version of the traditional physical SIM card!
It's built directly into eSIM-compatible smartphones.
You can use it instantly by purchasing the eSIM online and installing it in your phone.
There's no need to buy a physical SIM and wait for it to arrive, and unlike rental Wi-Fi,
there's no need to borrow or return anything. For travelers visiting Japan, eSIM is the most convenient way to stay connected.

  • 1.Get online immediately after arrival

    Purchase online in advance and simply scan the QR code to activate.
    You can connect to the internet as soon as you arrive at the airport in Japan.

  • 2.Hassle-free setup

    No complicated settings like with physical SIMs.
    Just scan the QR code for instant activation.

  • 3.Fast and stable connection

    JAPAN PREMIUM SIM uses the au 5G network, providing stable, high-speed connectivity in both urban and rural areas.
    Even in tourist spots or while riding the subway, you can enjoy smooth internet access.

  • 4.Flexible usage with dual SIM support

    You can keep your home country SIM settings as they are.
    With JAPAN PREMIUM SIM's eSIM, billing starts only after you begin using it in Japan, so you can feel at ease.

eSIM is a revolutionary technology that dramatically improves mobile connectivity for travelers.
Make your trip to Japan even more enjoyable by taking full advantage of it!