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Japan eSIM — reviews & details

Japan 5GB 30Days (nonhkip) · 5 GB · 30 days

View plan & buy — $5.94
4.5

620 reviews

5 ★ 64%
4 ★ 25%
3 ★ 8%
2 ★ 2%
1 ★ 1%

Coverage & networks

  • Japan KDDI/au 5G

Traveller reviews

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Nadia K.

United Kingdom · Jun 2026

✓ Verified

Worked fine but took a little while to connect at first.

Laura Laura GotoeSIM Support · 1 month ago

Appreciate you sharing this, Nadia. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Laura, eSIM TopUp Support

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Lucas P.

Mexico · May 2026

✓ Verified

Worked fine but took a little while to connect at first.

Mark Mark GotoeSIM Support · 2 months ago

Thank you for taking the time, Lucas. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Mark 💜

O

Olivia C.

Netherlands · May 2026

✓ Verified

Solid overall, just wish there was a bit more data for the price. Coverage was strong even outside the city.

Mark Mark GotoeSIM Support · 2 months ago

Thank you for taking the time, Olivia. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Mark 💜

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Nadia V.

Canada · May 2026

✓ Verified

Solid overall, just wish there was a bit more data for the price.

Mark Mark GotoeSIM Support · 3 months ago

Thanks for the honest feedback, Nadia. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Mark, eSIM TopUp Support

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Sofia S.

Italy · Apr 2026

✓ Verified

Good coverage in the city, a bit patchy in remote areas.

Tom Tom GotoeSIM Support · 3 months ago

Thanks for the honest feedback, Sofia. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Tom, eSIM TopUp Support

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Lea K.

Germany · Apr 2026

✓ Verified

Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.

David David GotoeSIM Support · 3 months ago

Thanks for the honest feedback, Lea. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – David, eSIM TopUp Support

M

Mateo P.

United Kingdom · Apr 2026

✓ Verified

Worked fine but took a little while to connect at first. Signal held up well on trains and in rural areas.

Diego Diego GotoeSIM Support · 4 months ago

Appreciate you sharing this, Mateo. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Diego 💜

M

Marco R.

Philippines · Apr 2026

✓ Verified

Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.

Ingrid Ingrid GotoeSIM Support · 4 months ago

Thank you for taking the time, Marco. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Ingrid, eSIM TopUp Support

Y

Yuki T.

France · Mar 2026

✓ Verified

Good coverage in the city, a bit patchy in remote areas. I kept my normal number for calls while using this for data.

Emma Emma GotoeSIM Support · 4 months ago

Thank you for taking the time, Yuki. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Emma, eSIM TopUp Support

S

Sofia N.

Japan · Mar 2026

✓ Verified

Good coverage in the city, a bit patchy in remote areas. Ran hotspot to my laptop with no issues.

Ken Ken GotoeSIM Support · 4 months ago

Thank you for taking the time, Sofia. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Ken 💜

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Nadia T.

Turkey · Feb 2026

✓ Verified

Solid overall, just wish there was a bit more data for the price.

Omar Omar GotoeSIM Support · 6 months ago

Appreciate you sharing this, Nadia. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Omar, eSIM TopUp Support

A

Anna W.

Australia · Jan 2026

✓ Verified

Decent speeds, though slower than I expected in a few spots.

Grace Grace GotoeSIM Support · 6 months ago

Appreciate you sharing this, Anna. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Grace

C

Carlos W.

Brazil · Jan 2026

✓ Verified

Worked fine but took a little while to connect at first.

Anna Anna GotoeSIM Support · 6 months ago

Appreciate you sharing this, Carlos. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Anna, eSIM TopUp Support

A

Ananya R.

Egypt · Dec 2025

✓ Verified

Solid overall, just wish there was a bit more data for the price. Coverage was strong even outside the city.

Priya Priya GotoeSIM Support · 8 months ago

Appreciate you sharing this, Ananya. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – Priya, eSIM TopUp Support

A

Andre G.

India · Nov 2025

✓ Verified

Worked fine but took a little while to connect at first. The QR code arrived instantly by email.

Priya Priya GotoeSIM Support · 8 months ago

Appreciate you sharing this, Andre. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Priya 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 5GB 30Days (nonhkip) plan costs $5.94 for 5 GB over 30 days, paid once with no hidden fees.

How do I activate my Japan eSIM?

Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the eSIM TopUp app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.

Will this eSIM work on my phone?

It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.

Can I keep my regular number?

Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.

Comments & questions

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Sofia G. · 2 weeks ago

Which networks does this connect to?

T

Thomas R. · 1 month ago

Is roaming charged extra or is it all included?

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Lucas R. · 4 months ago

Do I need to install it before I travel or after I arrive?

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Sophia G. · 4 months ago

How do I check how much data I have left?

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Sofia S. · 6 months ago

Can I use this for hotspot/tethering?

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Max S. · 6 months ago

Can I top up the same eSIM instead of buying a new one?

E

Ethan N. · 8 months ago

Is 5G supported or just 4G?

M

Mohammed C. · 8 months ago

How long does the QR code take to arrive after payment?

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Viktor T. · 9 months ago

Thanks, installed with no problems on my Samsung.

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Carlos B. · 9 months ago

Great guide, the setup steps were really helpful.

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Mateo P. · 10 months ago

Does this work on an iPhone 13?

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Ethan V. · 11 months ago

Will this keep my WhatsApp active with my home number?