Skip to content
kirosim

Japan eSIM

JPN · +814G / 5GAsia

Stay online across Japan the moment you land. Instant QR delivery, 4G/5G speeds on a local operator, and no roaming bill afterwards.

Coverage & network

Operators
NTT Docomo, SoftBank
Speeds
4G / 5G
Region
Asia
Activation
Scan QR · no eKYC
Available plans

Choose your Japan plan

Every plan is delivered instantly as a QR code. Data only starts counting once you connect on arrival.

Japan

JPN · +81

1 GB

7 days · 5G · NTT Docomo

Total£3.56
Get plan

Japan

JPN · +81

Most picked

3 GB

30 days · 5G · NTT Docomo

Total£8.63
Get plan

Japan

JPN · +81

5 GB

30 days · 5G · NTT Docomo

Total£13.69
Get plan

Japan

JPN · +81

10 GB

30 days · 5G · NTT Docomo

Total£26.37
Get plan

Japan

JPN · +81

20 GB

30 days · 5G · NTT Docomo

Total£51.71
Get plan

Japan

JPN · +81

UNLIMITED

Unlimited

10 days · 5G · NTT Docomo

Total£22.04
Get plan

Data calculator

How much do you need?

Estimate
What will you do online?

Estimated need

4.6 GB

Recommended plan

5 GB30 days

£13.69

Rough guide only — actual use depends on video quality and app settings.

Compatible devices

Will it work on my phone?

Most handsets from 2018 onward support eSIM — iPhone XR and later, recent Samsung Galaxy, Google Pixel and more. The phone also has to be carrier-unlocked.

Run the compatibility check

Prices shown are per plan · refund policy

FAQ

Japan — good to know

Help centre

Everything worth knowing before you fly. If something is missing, the support desk answers in minutes, in any time zone.

An eSIM is a digital SIM built into your phone. Instead of a plastic card, you install a mobile plan by scanning a QR code — no swapping, no store visit.