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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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Emma T.

Vietnam · Apr 2025

✓ Verified

Exactly what I needed for travelling in Japan. Coverage was strong even outside the city.

Laura Laura GotoeSIM Support · 1 year ago

Thanks a lot, Emma! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Laura, eSIM TopUp Support

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Ingrid B.

Australia · Apr 2025

✓ Verified

Saved me a fortune on my holiday. Activation was automatic when I arrived. Exactly as described — no surprises.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Thanks a lot, Ingrid! Great to know the setup was quick and easy. – Ingrid, eSIM TopUp Support

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Zoe F.

Spain · Apr 2025

✓ Verified

Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Made staying connected effortless.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Cheers, Zoe! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Ingrid, eSIM TopUp Support

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Lea T.

Australia · Apr 2025

✓ Verified

Great value compared to roaming charges. I kept my normal number for calls while using this for data. Exactly as described — no surprises.

Omar Omar GotoeSIM Support · 1 year ago

Thanks for sharing, Lea! Wonderful to hear it worked smoothly in Japan. — Omar

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Arjun G.

Italy · Apr 2025

✓ Verified

Connected the moment I landed. I kept my normal number for calls while using this for data. Great experience overall.

Sophie Sophie GotoeSIM Support · 1 year ago

Thank you for the kind words, Arjun! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Sophie, eSIM TopUp Support

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Ava F.

United States · Apr 2025

✓ Verified

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

Emma Emma GotoeSIM Support · 1 year ago

Thanks for the honest feedback, Ava. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Emma 💜

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Daniel R.

Italy · Apr 2025

✓ Verified

First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Zero regrets.

Ken Ken GotoeSIM Support · 1 year ago

Thanks a lot, Daniel! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support

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Louis W.

Spain · Apr 2025

✓ Verified

First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing.

Yuki Yuki GotoeSIM Support · 1 year ago

Thank you for the kind words, Louis! Delighted the speeds worked well for you. Enjoy your journeys! – Yuki 💜

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Grace B.

Turkey · Apr 2025

✓ Verified

Super easy to set up before I flew out. Coverage was strong even outside the city. Five stars from me.

Tom Tom GotoeSIM Support · 1 year ago

Cheers, Grace! Wonderful to hear it worked smoothly in Japan. – Tom 💜

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Viktor F.

Australia · Apr 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas.

Anna Anna GotoeSIM Support · 1 year ago

Thanks for sharing, Viktor! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Anna

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Andre L.

Spain · Apr 2025

✓ Verified

Bought it the night before my flight — smooth process in Japan. Coverage was strong even outside the city. Would definitely buy again.

Omar Omar GotoeSIM Support · 1 year ago

Thank you for the kind words, Andre! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Omar, eSIM TopUp Support

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Liam T.

Poland · Mar 2025

✓ Verified

Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.

Anna Anna GotoeSIM Support · 1 year ago

Cheers, Liam! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support

S

Sven B.

United Kingdom · Mar 2025

✓ Verified

Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Made staying connected effortless.

Mark Mark GotoeSIM Support · 1 year ago

Really appreciate this, Sven! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Mark

C

Chloe T.

New Zealand · Mar 2025

✓ Verified

Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Made staying connected effortless.

Emma Emma GotoeSIM Support · 1 year ago

Thank you for the kind words, Chloe! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Emma

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Aisha M.

Mexico · Mar 2025

✓ Verified

Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. Great experience overall.

Priya Priya GotoeSIM Support · 1 year ago

Thanks a lot, Aisha! Great to know the setup was quick and easy. Come back anytime! — Priya, eSIM TopUp Support

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?

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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?