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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 F.

Switzerland · Apr 2025

✓ Verified

Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Zero regrets.

Yuki Yuki GotoeSIM Support · 1 year ago

Thanks a lot, Sarah! Delighted the speeds worked well for you. Enjoy your journeys! – Yuki 💜

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Ava H.

Netherlands · Apr 2025

✓ Verified

Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.

Ken Ken GotoeSIM Support · 1 year ago

Thanks for sharing, Ava! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ken, eSIM TopUp Support

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Liam V.

United States · Apr 2025

✓ Verified

Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Would definitely buy again.

Yuki Yuki GotoeSIM Support · 1 year ago

So glad to hear this, Liam! So pleased it saved you from roaming bills. Come back anytime! – Yuki 💜

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Giulia P.

New Zealand · Apr 2025

✓ Verified

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

Omar Omar GotoeSIM Support · 1 year ago

Really appreciate this, Giulia! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Omar, eSIM TopUp Support

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Ravi T.

UAE · Apr 2025

✓ Verified

Exactly what I needed for travelling. I kept my normal number for calls while using this for data.

Ken Ken GotoeSIM Support · 1 year ago

Thank you so much, Ravi! Great to know the setup was quick and easy. Come back anytime! – Ken, eSIM TopUp Support

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Omar F.

New Zealand · Apr 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.

Sophie Sophie GotoeSIM Support · 1 year ago

Thanks for sharing, Omar! Love that you were online the moment you landed in Japan. Come back anytime! — Sophie, eSIM TopUp Support

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Nadia W.

Spain · Apr 2025

✓ Verified

Used this on my trip and it worked perfectly. Activation was automatic when I arrived.

Sara Sara GotoeSIM Support · 1 year ago

Thank you so much, Nadia! So pleased it saved you from roaming bills. Enjoy your journeys! – Sara 💜

M

Mei C.

Japan · Apr 2025

✓ Verified

First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Would definitely buy again.

Ken Ken GotoeSIM Support · 1 year ago

Thanks a lot, Mei! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ken, eSIM TopUp Support

M

Mei M.

Vietnam · Apr 2025

✓ Verified

First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Telling my friends about this.

Omar Omar GotoeSIM Support · 1 year ago

Thanks for sharing, Mei! Thrilled it made staying connected effortless. Enjoy your journeys! — Omar

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Aisha P.

Portugal · Apr 2025

✓ Verified

Saved me a fortune on my holiday. Streaming and video calls worked without buffering. A must-have for international travel.

Yuki Yuki GotoeSIM Support · 1 year ago

Thanks a lot, Aisha! Thrilled it made staying connected effortless. – Yuki, eSIM TopUp Support

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Lucas R.

France · Apr 2025

✓ Verified

Did the job without any drama. Setup instructions in the app were clear and simple. Zero regrets.

Tom Tom GotoeSIM Support · 1 year ago

Thank you so much, Lucas! Thrilled it made staying connected effortless. – Tom, eSIM TopUp Support

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Hugo T.

Canada · Apr 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Exactly as described — no surprises.

Omar Omar GotoeSIM Support · 1 year ago

Thanks for sharing, Hugo! Wonderful to hear it worked smoothly in Japan. – Omar 💜

A

Anna P.

Saudi Arabia · Apr 2025

✓ Verified

Great value compared to roaming charges. I kept my normal number for calls while using this for data. A must-have for international travel.

Emma Emma GotoeSIM Support · 1 year ago

Really appreciate this, Anna! Love that you were online the moment you landed in Japan. – Emma, eSIM TopUp Support

C

Carlos W.

Australia · Apr 2025

✓ Verified

Solid overall, just wish there was a bit more data for the price. Ran hotspot to my laptop with no issues.

Tom Tom GotoeSIM Support · 1 year ago

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

B

Beatriz D.

India · Apr 2025

✓ Verified

Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. A must-have for international travel.

Omar Omar GotoeSIM Support · 1 year ago

Cheers, Beatriz! Delighted the speeds worked well for you. We're here whenever you travel again. – Omar 💜

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?