SeoulSIMDestinations

🇯🇵eSIM for Japan

Mobile data in Japan from the moment you land

  • ✓Instant delivery by email
  • ✓Refund if you can’t connect
  • ✓Real human support by email
  • ✓Install before you fly

Does your phone support eSIM? Check the list

500 MB at full speed every day, then 384 Kbps until the next day.

How many days?

7 days$5.99

Secure payment by card, Apple Pay or Google Pay. · Data only · no local number

Every Japan plan

7 days
1 GB
$1.99 · Per GB $1.99
15 days
2 GB
$2.49 · Per GB $1.25
15 days
3 GB
$3.49 · Per GB $1.16
30 days
3 GB
$3.99 · Per GB $1.33
30 days
5 GB
$5.49 · Per GB $1.10
30 days
10 GB
$7.99 · Per GB $0.80
4 days
12 GB
$7.99 · Per GB $0.67
30 days
20 GB
$12.49 · Per GB $0.62
7 days
21 GB
$13.49 · Per GB $0.64
10 days
30 GB
$17.49 · Per GB $0.58
30 days
50 GB
$25.99 · Per GB $0.52
180 days
50 GB
$42.49 · Per GB $0.85

Japan with SeoulSIM

Travellers to Korea who want data for maps, translation and payment apps from Incheon onwards without swapping their SIM.

  • →Local navigation apps work better than global ones in Korea, so make sure you have data before leaving the airport.
  • →Planning a stop in Japan too? Look at the Japan and Korea plan.

Mobile data in Japan at a glance

Japan has 12 plans: 1 GB to 50 GB, lasting 4 days to 180 days.

You can start with 1 GB for 7 days at $1.99.

Heavy user? The 50 GB plan brings a GB down to $0.52.

Daily plans start at $1.99 a day for 500 MB a day (then 384 Kbps).

It connects to NTT docomo, Rakuten Mobile, KDDI/au and SoftBank, with 5G where the network offers it.

Japan is also part of 8 regional plans, handy if your trip crosses borders.

Regional and global plans

Frequently asked questions

Are there daily plans for Japan?+

Yes, from $1.99 a day with 500 MB a day, for up to 30 days.

Which networks does it use in Japan?+

NTT docomo, Rakuten Mobile, KDDI/au and SoftBank.

Can I top up the same eSIM?+

Yes, the plans for this destination can be topped up.

What is the cheapest eSIM for Japan?+

The 1 GB plan for 7 days, at $1.99.

Is there 5G in Japan?+

Yes: at least one partner network (NTT docomo, Rakuten Mobile, KDDI/au) offers 5G. On a phone without 5G it runs on 4G.

Which Japan plan is cheapest per GB?+

The 50 GB plan (30 days): about $0.52 per GB.

Is there one plan for Japan and other countries?+

Yes, 8 regional plans include it, for example Asia (12 countries) and Asia (14 countries).

What's the longest plan?+

Up to 180 days, depending on the plan you choose.

Other destinations we cover in depth

Networks

NTT docomo 5GRakuten Mobile 5GKDDI/au 5GSoftBank 5G