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Japan eSIM — reviews & details

Japan 10GB/Day · 10 GB/day · 1 days

View plan & buy — $7.50
4.5

620 reviews

5 ★ 64%
4 ★ 28%
3 ★ 6%
2 ★ 1%
1 ★ 1%

Coverage & networks

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

Traveller reviews

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Sarah M.

Mexico · Dec 2024

✓ Verified

Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Great experience overall.

Laura Laura GotoeSIM Support · 1 year ago

So glad to hear this, Sarah! So happy the Japan eSIM kept you connected. – Laura 💜

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Ravi B.

Sweden · Dec 2024

✓ Verified

Connected the moment I landed. Ran hotspot to my laptop with no issues.

Grace Grace GotoeSIM Support · 1 year ago

Thank you for the kind words, Ravi! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Grace 💜

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Linh P.

Switzerland · Dec 2024

✓ Verified

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

Grace Grace GotoeSIM Support · 1 year ago

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

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Budi T.

Netherlands · Dec 2024

✓ Verified

Connected the moment I landed. Signal held up well on trains and in rural areas. A must-have for international travel.

Sara Sara GotoeSIM Support · 1 year ago

Cheers, Budi! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Sara, eSIM TopUp Support

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Ethan R.

Italy · Dec 2024

✓ Verified

Super easy to set up before I flew out in Japan. Customer support answered my question quickly. Telling my friends about this.

Emma Emma GotoeSIM Support · 1 year ago

Cheers, Ethan! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Emma, eSIM TopUp Support

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Haruto H.

Australia · Dec 2024

✓ Verified

Did the job without any drama in Japan. Coverage was strong even outside the city. Highly recommend for any traveller.

Mark Mark GotoeSIM Support · 1 year ago

So glad to hear this, Haruto! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Mark

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Sophia T.

Netherlands · Dec 2024

✓ Verified

Saved me a fortune on my holiday. Customer support answered my question quickly.

Grace Grace GotoeSIM Support · 1 year ago

Cheers, Sophia! Delighted the speeds worked well for you. – Grace, eSIM TopUp Support

K

Katya C.

United States · Dec 2024

✓ Verified

Did the job without any drama. Setup instructions in the app were clear and simple. Made staying connected effortless.

Ken Ken GotoeSIM Support · 1 year ago

Thank you so much, Katya! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Ken, eSIM TopUp Support

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Viktor W.

United Kingdom · Dec 2024

✓ Verified

Install took me two tries but was fine after that. The QR code arrived instantly by email.

Yuki Yuki GotoeSIM Support · 1 year ago

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

K

Katya V.

Sweden · Dec 2024

✓ Verified

Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues. Telling my friends about this.

Omar Omar GotoeSIM Support · 1 year ago

Thank you for the kind words, Katya! Wonderful to hear it worked smoothly in Japan. – Omar 💜

M

Marco C.

India · Dec 2024

✓ Verified

No more hunting for a SIM card kiosk on arrival in Japan. Signal held up well on trains and in rural areas. Zero regrets.

Grace Grace GotoeSIM Support · 1 year ago

Really appreciate this, Marco! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Grace

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Somchai G.

United States · Dec 2024

✓ Verified

Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.

Laura Laura GotoeSIM Support · 1 year ago

Really appreciate this, Somchai! Thrilled it made staying connected effortless. Enjoy your journeys! – Laura 💜

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Daniel M.

Portugal · Dec 2024

✓ Verified

No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Thanks a lot, Daniel! Love that you were online the moment you landed in Japan. — Ingrid, eSIM TopUp Support

K

Katya C.

Spain · Dec 2024

✓ Verified

Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering. Would definitely buy again.

Sophie Sophie GotoeSIM Support · 1 year ago

Thanks a lot, Katya! So pleased it saved you from roaming bills. Come back anytime! — Sophie, eSIM TopUp Support

M

Max N.

Spain · Dec 2024

✓ Verified

Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.

Priya Priya GotoeSIM Support · 1 year ago

Thanks a lot, Max! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Priya 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 10GB/Day plan costs $7.50 for 10 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

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Lea V. · 2 months ago

Does this work on an iPhone 13?

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Wei V. · 3 months ago

Which networks does this connect to?

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Haruto D. · 3 months ago

Can I use this for hotspot/tethering?

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Diego B. · 3 months ago

Can I use it in nearby countries too?

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Nguyen K. · 4 months ago

Great guide, the setup steps were really helpful.

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Giulia C. · 4 months ago

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

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Pablo K. · 4 months ago

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

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Viktor V. · 7 months ago

Thanks, installed with no problems on my Samsung.

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Mei B. · 9 months ago

Does the validity start on purchase or on first use?

A

Anna P. · 9 months ago

Is 5G supported or just 4G?

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Liam F. · 11 months ago

Will this keep my WhatsApp active with my home number?

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Grace P. · 1 year ago

How do I check how much data I have left?