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Asia

Japan eSIM

Landmarks · Tokyo · Osaka · Kyoto · Sapporo · Fukuoka · Nagoya · Hiroshima · Okinawa

From $2.90. Data only, no app, and your home number keeps working.

Not sure which size? Work it out

7 days at about 600 MB a day ≈ 4.2 GB. 5 GB fits, $5.90.

Same 5 GB / 30 days: $5.90 here, $15.90 at eSIMPal. Checked 3 Oct 2026.

Day Pass

3 GB a day at full speed, then 1 Mbps until the allowance resets. For heavy days, video calls or sharing a hotspot.

  • Hotspot works; it counts toward the 3 GB.
  • 1 Mbps still runs maps, messages and mail; video calls in low quality.
  • Days start: first attach to a covered network. The daily 3 GB is the only cap, and it is all written here.
  • Routed through Hong Kong: a few local sites and apps may treat you as abroad.

With a flight date we mail setup steps the day before and the day you land.

  • Refund if unusedNot installed? 30 days to cancel.
  • QR by emailInstall on Wi-Fi, switch on when you land.
  • Secure checkoutStripe. Card, Apple Pay, Google Pay. Pay in your own currency.
BOARDING PASS
OPEN
InboxSIM
NRT
TOJAPAN
FLIGHTIS NRT 5
FROMHOMEIssued on Wi‑Fi
TONRTJapan
Speed3G/4G/5G
This fare / GB$1.18
StartsFirst attach to a covered network
HotspotUsually allowed. The host network can still cap it.
NRT · Japan
Internet via
Hong Kong; some local apps may treat you as abroad
Top-up
Same profile
  1. QR mail in about a minute

  2. Tap Add eSIM on Wi-Fi

  3. Land, switch roaming on

Questions

How much is the Japan eSIM?

From $2.90 in USD, and the price on this page is the price you pay. Sizes run from the 1 GB pack up; pick one in the list above.

When does the Japan plan start?

First attach to a covered network. Install on Wi-Fi before you fly. After you land, turn data roaming on for this line.

Can I hotspot in Japan?

Usually allowed. The host network can still cap it.

Which networks in Japan?

NTT docomo + Rakuten Mobile + KDDI/au. Your phone joins whichever of these is strongest where you are.

Is this 5G in Japan?

This pack runs on 3G/4G/5G. You get 5G where the local network offers it to visitors, otherwise 4G.

Do I get a phone number in Japan?

Data only · no voice · no SMS. Keep the home SIM for calls and SMS.

What APN do I use in Japan?

Automatic unless the QR mail names one

Can I use this Japan eSIM in another country?

No. This pack is Japan. A new country is a new QR. Keep this one if you return.

Can I top up the Japan plan?

Same profile, same coverage. Extra GB is a top-up, not a new QR.

How long do I have to install the Japan eSIM?

Start using within 180 days of purchase. After that an unused pack can expire. Scan on Wi-Fi before you fly.

What if I buy the wrong plan?

QR not scanned and not on the phone? Email within 30 days of issue. We cancel and refund. Installed? Buy the right country and keep this QR for later.

01

Same route

Same profile, same coverage. Extra GB is a top-up, not a new QR.

02

New country

New plan, new QR. Keep this one if you return.

03

Unused

QR not scanned and not on the phone? Email within 30 days of issue. We cancel and refund.