fizztrip

Japan

A Japan eSIM that uses all four networks

The eSIM connects to docomo, au, SoftBank and Rakuten Mobile and picks whichever one reaches you, in Tokyo's stations, in Shinkansen tunnels and on the roads of Hokkaido.

See plans
  • Your number stays yours
  • Top up whenever
  • Up to 5% back
SoftBank, docomo, au and Rakuten Mobile
4 networksSoftBank, docomo, au and Rakuten Mobile
of people in Japan had 5G coverage at the end of March 2026
98.6%of people in Japan had 5G coverage at the end of March 2026
on the Shinkansen has had coverage since 2020
Every tunnelon the Shinkansen has had coverage since 2020

🇯🇵Japan eSIM plans

−18%
Change currency

1 GB

7 days

$3.49 $3.49/GB

3 GB

30 days −62%

$3.99 $1.29/GB

5 GB

30 days −66%

$5.99 $1.19/GB

10 GB

Popular

30 days −73%

$9.49 $0.99/GB

20 GB

30 days −79%

$14.99 $0.79/GB

50 GB

Best value

30 days −83%

$28.99 $0.59/GB

Also for this trip

Day passes, no cap

Streaming or video calling? Choose a pass from 3 to 30 days with a daily full speed allowance.

Add Korea to the trip

Heading on to Seoul? Our Asia plan puts Japan and South Korea on a single eSIM.

Fuji in climbing season

During climbing season, docomo and au bring 5G to the top of Mount Fuji.

Three small steps, then you are off

  1. 1

    Choose a destination

    Look up a country or a region. Prices appear in your own currency.

  2. 2

    Install it at home

    Scan the QR code before you leave. Nothing to swap, no SIM tray.

  3. 3

    Switch on when you land

    Turn the eSIM on after landing and you are online. Your usual number stays in the phone for calls and messages.

Good to know

What networks does the Japan eSIM connect to?
docomo, au, SoftBank and Rakuten Mobile. It picks whichever one reaches you.
Do I get a phone number with the Japan eSIM?
You do not, it is data only. Calls on LINE, WhatsApp and FaceTime run over data, and your regular number stays on the phone.
Can I use it in Hokkaido and Okinawa?
You can. 5G reaches 98.9% of people in Hokkaido and 99.9% in Okinawa. Around Shiretoko, pick a Japanese network by hand.

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