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Japan eSIM — reviews & details

Japan 100MB 7Days · 100 MB · 7 days

View plan & buy — $0.45
4.5

620 reviews

5 ★ 65%
4 ★ 26%
3 ★ 6%
2 ★ 2%
1 ★ 0%

Coverage & networks

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

Traveller reviews

D

Diego P.

Canada · Mar 2026

✓ Verified

Exactly what I needed for travelling. Activation was automatic when I arrived. Exactly as described — no surprises.

David David GotoeSIM Support · 4 months ago

Thanks a lot, Diego! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — David, eSIM TopUp Support

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Diego K.

Saudi Arabia · Mar 2026

✓ Verified

Connected the moment I landed in Japan. Setup instructions in the app were clear and simple.

Tom Tom GotoeSIM Support · 4 months ago

Thank you for the kind words, Diego! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support

A

Ava T.

Germany · Mar 2026

✓ Verified

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

Ingrid Ingrid GotoeSIM Support · 4 months ago

Thanks for sharing, Ava! Love that you were online the moment you landed in Japan. Come back anytime! – Ingrid, eSIM TopUp Support

O

Omar B.

UAE · Mar 2026

✓ Verified

Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Telling my friends about this.

Laura Laura GotoeSIM Support · 4 months ago

Thank you so much, Omar! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Laura 💜

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Ji-woo V.

Italy · Mar 2026

✓ Verified

Super easy to set up before I flew out. Setup instructions in the app were clear and simple.

Ken Ken GotoeSIM Support · 4 months ago

Thank you for the kind words, Ji-woo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support

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Grace M.

Turkey · Mar 2026

✓ Verified

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

Tom Tom GotoeSIM Support · 4 months ago

Thanks a lot, Grace! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Tom

M

Max H.

Spain · Mar 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.

David David GotoeSIM Support · 4 months ago

Thank you for the kind words, Max! So pleased it saved you from roaming bills. – David 💜

I

Ingrid D.

Turkey · Mar 2026

✓ Verified

Great value compared to roaming charges. Customer support answered my question quickly. A must-have for international travel.

Sara Sara GotoeSIM Support · 4 months ago

Cheers, Ingrid! So pleased it saved you from roaming bills. – Sara 💜

G

Giulia V.

Thailand · Mar 2026

✓ Verified

Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Exactly as described — no surprises.

Sophie Sophie GotoeSIM Support · 4 months ago

Thanks a lot, Giulia! Wonderful to hear it worked smoothly in Japan. — Sophie

C

Camila S.

Singapore · Mar 2026

✓ Verified

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

Mark Mark GotoeSIM Support · 4 months ago

Thanks for the honest feedback, Camila. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – Mark 💜

J

Ji-woo B.

Australia · Mar 2026

✓ Verified

Install took me two tries but was fine after that.

Priya Priya GotoeSIM Support · 4 months ago

So sorry to hear this, Ji-woo. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Priya

M

Mohammed K.

Egypt · Mar 2026

✓ Verified

Exactly what I needed for travelling. Customer support answered my question quickly.

David David GotoeSIM Support · 4 months ago

Thank you for the kind words, Mohammed! Thrilled it made staying connected effortless. Come back anytime! – David 💜

J

James B.

United Kingdom · Mar 2026

✓ Verified

Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Five stars from me.

Mark Mark GotoeSIM Support · 4 months ago

Thank you so much, James! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Mark, eSIM TopUp Support

S

Sofia H.

Australia · Mar 2026

✓ Verified

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

Sophie Sophie GotoeSIM Support · 4 months ago

Appreciate you sharing this, Sofia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Sophie 💜

H

Haruto B.

Mexico · Mar 2026

✓ Verified

Great value compared to roaming charges. Coverage was strong even outside the city. Would definitely buy again.

Emma Emma GotoeSIM Support · 4 months ago

Really appreciate this, Haruto! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Emma 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 100MB 7Days plan costs $0.45 for 100 MB over 7 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

B

Beatriz G. · 1 month ago

Which networks does this connect to?

D

Daniel S. · 1 month ago

Does this work on an iPhone 13?

I

Isabella D. · 3 months ago

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

R

Ravi V. · 4 months ago

Is 5G supported or just 4G?

T

Thomas D. · 5 months ago

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

K

Katya S. · 6 months ago

Thanks, installed with no problems on my Samsung.

Z

Zoe D. · 7 months ago

Does the validity start on purchase or on first use?

T

Thomas B. · 8 months ago

Will this keep my WhatsApp active with my home number?

I

Ingrid M. · 8 months ago

Can I use it in nearby countries too?

C

Chloe K. · 9 months ago

Can I use this for hotspot/tethering?

F

Fatima P. · 9 months ago

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

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Ravi N. · 1 year ago

Is roaming charged extra or is it all included?