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Japan eSIM — reviews & details

Japan 2GB/Day FUP1Mbps · 2 GB/day · 1 days

View plan & buy — $2.40
4.5

620 reviews

5 ★ 65%
4 ★ 25%
3 ★ 7%
2 ★ 2%
1 ★ 1%

Coverage & networks

  • Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G

Traveller reviews

S

Sri G.

United Kingdom · Apr 2025

✓ Verified

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

Sophie Sophie GotoeSIM Support · 1 year ago

Thank you for taking the time, Sri. 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. – Sophie, eSIM TopUp Support

O

Olivia W.

Sweden · Mar 2025

✓ Verified

Install took me two tries but was fine after that. Coverage was strong even outside the city.

Tom Tom GotoeSIM Support · 1 year ago

Thank you for taking the time, Olivia. 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. — Tom

C

Carlos K.

United States · Feb 2025

✓ Verified

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

James James GotoeSIM Support · 1 year ago

Appreciate you sharing this, Carlos. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – James, eSIM TopUp Support

I

Isabella H.

France · Feb 2025

✓ Verified

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

Yuki Yuki GotoeSIM Support · 1 year ago

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

A

Ananya P.

Germany · Jan 2025

✓ Verified

Install took me two tries but was fine after that. Speeds were solid for maps, messaging and browsing.

Omar Omar GotoeSIM Support · 1 year ago

Thanks for the honest feedback, Ananya. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Omar 💜

M

Min-jun B.

Netherlands · Jan 2025

✓ Verified

Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.

David David GotoeSIM Support · 1 year ago

Appreciate you sharing this, Min-jun. 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. – David, eSIM TopUp Support

H

Hugo D.

United States · Dec 2024

✓ Verified

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

Sara Sara GotoeSIM Support · 1 year ago

Thanks for the honest feedback, Hugo. 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. — Sara, eSIM TopUp Support

S

Sven M.

India · Dec 2024

✓ Verified

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

Laura Laura GotoeSIM Support · 1 year ago

Thank you for taking the time, Sven. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Laura

A

Arjun W.

United States · Dec 2024

✓ Verified

Solid overall, just wish there was a bit more data for the price. Signal held up well on trains and in rural areas.

David David GotoeSIM Support · 1 year ago

Appreciate you sharing this, Arjun. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — David, eSIM TopUp Support

C

Camila G.

Philippines · Dec 2024

✓ Verified

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

Sara Sara GotoeSIM Support · 1 year ago

Thank you for taking the time, Camila. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Sara, eSIM TopUp Support

N

Nguyen L.

Poland · Dec 2024

✓ Verified

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

Ken Ken GotoeSIM Support · 1 year ago

Appreciate you sharing this, Nguyen. 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

A

Aisha W.

Switzerland · Nov 2024

✓ Verified

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

Laura Laura GotoeSIM Support · 1 year ago

Thanks for the honest feedback, Aisha. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Laura

E

Ethan G.

South Korea · Oct 2024

✓ Verified

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

Omar Omar GotoeSIM Support · 1 year ago

Appreciate you sharing this, Ethan. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Omar

A

Ananya N.

Sweden · Oct 2024

✓ Verified

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

Sophie Sophie GotoeSIM Support · 1 year ago

Appreciate you sharing this, Ananya. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Sophie 💜

Y

Yuki P.

Brazil · Sep 2024

✓ Verified

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

Mark Mark GotoeSIM Support · 1 year ago

Appreciate you sharing this, Yuki. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Mark, eSIM TopUp Support

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 2GB/Day FUP1Mbps plan costs $2.40 for 2 GB/day over 1 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

P

Pablo C. · 2 weeks ago

Is roaming charged extra or is it all included?

A

Arjun F. · 1 month ago

How do I check how much data I have left?

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Isabella W. · 2 months ago

Can I use this for hotspot/tethering?

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Sarah L. · 2 months ago

Does the validity start on purchase or on first use?

E

Emma N. · 2 months ago

Which networks does this connect to?

M

Mohammed D. · 2 months ago

Is 5G supported or just 4G?

E

Emma K. · 3 months ago

Thanks, installed with no problems on my Samsung.

R

Ryan T. · 8 months ago

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

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Min-jun F. · 9 months ago

Can I use it in nearby countries too?

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Somchai L. · 10 months ago

Great guide, the setup steps were really helpful.

J

James K. · 11 months ago

Will this keep my WhatsApp active with my home number?

K

Kenji L. · 11 months ago

Does this work on an iPhone 13?