yapsim

Japan

An eSIM for Japan on all four networks

Our eSIM for Japan connects to docomo, au, SoftBank and Rakuten Mobile, so it uses whichever reaches you, from Tokyo's stations to the Shinkansen tunnels and Hokkaido's roads.

See plans
  • Keep your number
  • Top up any time
  • Up to 5% back
docomo, au, SoftBank and Rakuten Mobile
4 networksdocomo, au, SoftBank and Rakuten Mobile
of Japan's population covered by 5G at the end of March 2026
98.6%of Japan's population covered by 5G at the end of March 2026
on the Shinkansen covered since 2020
Every tunnelon the Shinkansen covered since 2020

🇯🇵Japan eSIM plans

Change currency

1 GB

7 days

$2.99 $2.99/GB

3 GB

30 days −61%

$3.49 $1.19/GB

5 GB

Popular

30 days −63%

$5.49 $1.09/GB

10 GB

30 days −72%

$8.49 $0.89/GB

20 GB

Best value

30 days −77%

$13.99 $0.69/GB

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Unlimited day passes

Pick a pass with a full speed allowance every day, from 3 to 30 days, if you stream or video call.

Japan and Korea together

Going on to Seoul? The Asia plan covers Japan and South Korea on the same eSIM.

Mountains in season

Mount Fuji has 5G at the summit in the climbing season, on docomo and au.

Three steps, then forget about it

  1. 1

    Pick a destination

    Search a country or region. The price shows in your currency, taxes in.

  2. 2

    Install in minutes

    Pay and the eSIM installs itself. No physical SIM, nothing to scan.

  3. 3

    Land online

    Your data is live the moment you switch on. Keep your usual number.

Good to know

Which networks does the Japan eSIM use?
docomo, au, SoftBank and Rakuten Mobile. The eSIM uses whichever of them reaches you.
Does the Japan eSIM include a phone number?
No, it is data only. LINE, WhatsApp and FaceTime calls work over data, and your usual number stays in the phone.
Does it work in Hokkaido and Okinawa?
Yes. 5G covers 98.9% of Hokkaido's population and 99.9% of Okinawa's. Near Shiretoko, select a Japanese network manually.

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