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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

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Ji-woo L.

Turkey · Nov 2025

✓ Verified

First time using an eSIM and it was painless. Coverage was strong even outside the city.

Emma Emma GotoeSIM Support · 8 months ago

Thanks a lot, Ji-woo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Emma, eSIM TopUp Support

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Nadia F.

Turkey · Nov 2025

✓ Verified

Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Great experience overall.

Laura Laura GotoeSIM Support · 8 months ago

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

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Chloe B.

Egypt · Nov 2025

✓ Verified

First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Great experience overall.

Diego Diego GotoeSIM Support · 8 months ago

Thank you for the kind words, Chloe! So pleased it saved you from roaming bills. We're here whenever you travel again. – Diego, eSIM TopUp Support

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Camila D.

Italy · Nov 2025

✓ Verified

Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.

Omar Omar GotoeSIM Support · 8 months ago

We're really sorry, Camila. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Omar, eSIM TopUp Support

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Wei K.

South Korea · Nov 2025

✓ Verified

Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues. Telling my friends about this.

Tom Tom GotoeSIM Support · 8 months ago

So glad to hear this, Wei! Thrilled it made staying connected effortless. – Tom 💜

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Ji-woo R.

Poland · Nov 2025

✓ Verified

Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Would definitely buy again.

James James GotoeSIM Support · 9 months ago

So glad to hear this, Ji-woo! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — James, eSIM TopUp Support

S

Sri D.

Poland · Nov 2025

✓ Verified

Bought it the night before my flight — smooth process. Activation was automatic when I arrived in Japan. Exactly as described — no surprises.

Yuki Yuki GotoeSIM Support · 9 months ago

Really appreciate this, Sri! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Yuki

C

Carlos K.

Mexico · Nov 2025

✓ Verified

Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Zero regrets.

James James GotoeSIM Support · 9 months ago

Really appreciate this, Carlos! Delighted the speeds worked well for you. Come back anytime! — James, eSIM TopUp Support

C

Camila B.

Poland · Nov 2025

✓ Verified

Connected the moment I landed. Topping up was straightforward when I needed more. Exactly as described — no surprises.

David David GotoeSIM Support · 9 months ago

Cheers, Camila! Love that you were online the moment you landed in Japan. Come back anytime! — David, eSIM TopUp Support

A

Anna G.

Poland · Nov 2025

✓ Verified

First time using an eSIM and it was painless. Setup instructions in the app were clear and simple.

Grace Grace GotoeSIM Support · 9 months ago

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

A

Andre P.

UAE · Nov 2025

✓ Verified

Great value compared to roaming charges. Streaming and video calls worked without buffering. A must-have for international travel.

Ingrid Ingrid GotoeSIM Support · 9 months ago

Thanks for sharing, Andre! Thrilled it made staying connected effortless. Enjoy your journeys! — Ingrid, eSIM TopUp Support

A

Andre D.

Netherlands · Nov 2025

✓ Verified

Super easy to set up before I flew out. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.

Priya Priya GotoeSIM Support · 9 months ago

So glad to hear this, Andre! So happy the Japan eSIM kept you connected. Come back anytime! – Priya 💜

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Louis G.

Indonesia · Nov 2025

✓ Verified

Connected the moment I landed. Coverage was strong even outside the city. A must-have for international travel.

David David GotoeSIM Support · 9 months ago

Thanks a lot, Louis! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – David, eSIM TopUp Support

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Carlos V.

Indonesia · Nov 2025

✓ Verified

Super easy to set up before I flew out. Activation was automatic when I arrived.

Sara Sara GotoeSIM Support · 9 months ago

Cheers, Carlos! Thrilled it made staying connected effortless. — Sara, eSIM TopUp Support

A

Anna M.

Japan · Nov 2025

✓ Verified

Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Great experience overall.

Priya Priya GotoeSIM Support · 9 months ago

Thank you for the kind words, Anna! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Priya, 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. · 3 weeks ago

Is roaming charged extra or is it all included?

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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?

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Emma N. · 2 months ago

Which networks does this connect to?

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Mohammed D. · 2 months ago

Is 5G supported or just 4G?

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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. · 11 months ago

Great guide, the setup steps were really helpful.

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James K. · 11 months ago

Will this keep my WhatsApp active with my home number?

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Kenji L. · 11 months ago

Does this work on an iPhone 13?