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Japan eSIM — reviews & details

Japan 3GB 30Days · 3 GB · 30 days

View plan & buy — $2.70
4.5

620 reviews

5 ★ 61%
4 ★ 30%
3 ★ 7%
2 ★ 1%
1 ★ 1%

Coverage & networks

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

Traveller reviews

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Louis B.

United Kingdom · Dec 2024

✓ Verified

No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.

Laura Laura eSIM TopUp Support · 1 year ago

Cheers, Louis! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura

M

Max B.

Ireland · Dec 2024

✓ Verified

Exactly what I needed for travelling. The QR code arrived instantly by email. Made staying connected effortless.

David David eSIM TopUp Support · 1 year ago

Cheers, Max! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — David, eSIM TopUp Support

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Diego T.

Italy · Dec 2024

✓ Verified

Installed in minutes by scanning the QR code in Japan. Customer support answered my question quickly.

Grace Grace eSIM TopUp Support · 1 year ago

Really appreciate this, Diego! Thrilled it made staying connected effortless. Come back anytime! – Grace, eSIM TopUp Support

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Aisha L.

Spain · Dec 2024

✓ Verified

Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. A must-have for international travel.

Anna Anna eSIM TopUp Support · 1 year ago

Thank you so much, Aisha! So pleased it saved you from roaming bills. – Anna, eSIM TopUp Support

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Daniel B.

Vietnam · Dec 2024

✓ Verified

Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Zero regrets.

Omar Omar eSIM TopUp Support · 1 year ago

Thanks a lot, Daniel! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Omar

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Nadia S.

United Kingdom · Dec 2024

✓ Verified

No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. A must-have for international travel.

Yuki Yuki eSIM TopUp Support · 1 year ago

Thanks a lot, Nadia! Delighted the speeds worked well for you. — Yuki

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Ravi D.

Canada · Dec 2024

✓ Verified

Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues.

Anna Anna eSIM TopUp Support · 1 year ago

Thanks for sharing, Ravi! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Anna, eSIM TopUp Support

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Marco K.

Brazil · Dec 2024

✓ Verified

Great value compared to roaming charges. Activation was automatic when I arrived. Telling my friends about this.

Diego Diego eSIM TopUp Support · 1 year ago

Really appreciate this, Marco! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Diego

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Thomas G.

Poland · Dec 2024

✓ Verified

Super easy to set up before I flew out. Activation was automatic when I arrived in Japan. Made staying connected effortless.

Priya Priya eSIM TopUp Support · 1 year ago

Thanks for sharing, Thomas! So happy the Japan eSIM kept you connected. Come back anytime! — Priya, eSIM TopUp Support

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Pablo W.

Canada · Dec 2024

✓ Verified

Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues.

Ken Ken eSIM TopUp Support · 1 year ago

Really appreciate this, Pablo! Love that you were online the moment you landed in Japan. Come back anytime! — Ken, eSIM TopUp Support

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Emma D.

Australia · Dec 2024

✓ Verified

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

Laura Laura eSIM TopUp Support · 1 year ago

Thank you for taking the time, Emma. 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. – Laura 💜

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Ava T.

Ireland · Dec 2024

✓ Verified

Saved me a fortune on my holiday. Streaming and video calls worked without buffering.

Sophie Sophie eSIM TopUp Support · 1 year ago

Thanks a lot, Ava! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Sophie, eSIM TopUp Support

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Ethan T.

Canada · Dec 2024

✓ Verified

Super easy to set up before I flew out in Japan. Topping up was straightforward when I needed more.

Priya Priya eSIM TopUp Support · 1 year ago

So glad to hear this, Ethan! Great to know the setup was quick and easy. — Priya, eSIM TopUp Support

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Viktor K.

Malaysia · Dec 2024

✓ Verified

First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Telling my friends about this.

Tom Tom eSIM TopUp Support · 1 year ago

Thank you so much, Viktor! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Tom, eSIM TopUp Support

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Noah M.

India · Dec 2024

✓ Verified

Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Great experience overall.

Ingrid Ingrid eSIM TopUp Support · 1 year ago

Thank you so much, Noah! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ingrid 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 3GB 30Days plan costs $2.70 for 3 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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Pablo G. · 2 months ago

Is 5G supported or just 4G?

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Pablo C. · 2 months ago

How do I check how much data I have left?

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Grace G. · 2 months ago

Can I use this for hotspot/tethering?

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Marco C. · 3 months ago

Can I use it in nearby countries too?

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Lucas D. · 3 months ago

Great guide, the setup steps were really helpful.

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Ingrid F. · 5 months ago

Is roaming charged extra or is it all included?

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Pablo N. · 6 months ago

Does the validity start on purchase or on first use?

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Olivia N. · 6 months ago

Does this work on an iPhone 13?

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Linh T. · 8 months ago

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

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Viktor P. · 9 months ago

Thanks, installed with no problems on my Samsung.

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Carlos L. · 9 months ago

Will this keep my WhatsApp active with my home number?

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Sri N. · 1 year ago

Which networks does this connect to?