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Japan eSIM — reviews & details

Japan 3GB 30Days (nonhkip) · 3 GB · 30 days

View plan & buy — $4.43
4.5

620 reviews

5 ★ 64%
4 ★ 27%
3 ★ 7%
2 ★ 1%
1 ★ 1%

Coverage & networks

  • Japan KDDI/au 5G

Traveller reviews

A

Ananya B.

Ireland · Sep 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.

David David GotoeSIM Support · 11 months ago

Thanks a lot, Ananya! Wonderful to hear it worked smoothly in Japan. – David, eSIM TopUp Support

S

Sophia H.

Australia · Sep 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Five stars from me.

David David GotoeSIM Support · 11 months ago

Thanks for sharing, Sophia! Love that you were online the moment you landed in Japan. — David, eSIM TopUp Support

L

Lea K.

Australia · Aug 2025

✓ Verified

Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan. Great experience overall.

Emma Emma GotoeSIM Support · 11 months ago

Thanks a lot, Lea! Great to know the setup was quick and easy. Come back anytime! – Emma, eSIM TopUp Support

H

Hana D.

Thailand · Aug 2025

✓ Verified

Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare. Made staying connected effortless.

Anna Anna GotoeSIM Support · 11 months ago

Thanks for sharing, Hana! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Anna 💜

M

Mei W.

Singapore · Aug 2025

✓ Verified

Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Highly recommend for any traveller.

Diego Diego GotoeSIM Support · 1 year ago

Cheers, Mei! Thrilled it made staying connected effortless. Enjoy your journeys! – Diego, eSIM TopUp Support

D

Diego F.

New Zealand · Aug 2025

✓ Verified

Connected the moment I landed. Activation was automatic when I arrived.

Sophie Sophie GotoeSIM Support · 1 year ago

Thanks a lot, Diego! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Sophie

P

Pablo N.

Mexico · Aug 2025

✓ Verified

Exactly what I needed for travelling in Japan. The QR code arrived instantly by email.

Mark Mark GotoeSIM Support · 1 year ago

Thank you for the kind words, Pablo! Delighted the speeds worked well for you. Come back anytime! – Mark, eSIM TopUp Support

H

Hana S.

Egypt · Aug 2025

✓ Verified

Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Exactly as described — no surprises.

Emma Emma GotoeSIM Support · 1 year ago

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

T

Thomas W.

Sweden · Aug 2025

✓ Verified

Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas.

Diego Diego GotoeSIM Support · 1 year ago

Thank you for the kind words, Thomas! So happy the Japan eSIM kept you connected. Come back anytime! – Diego, eSIM TopUp Support

G

Giulia V.

Portugal · Aug 2025

✓ Verified

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

David David GotoeSIM Support · 1 year ago

Thanks a lot, Giulia! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – David 💜

W

Wei S.

Egypt · Aug 2025

✓ Verified

Connected the moment I landed. Activation was automatic when I arrived. Telling my friends about this.

Priya Priya GotoeSIM Support · 1 year ago

So glad to hear this, Wei! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Priya 💜

K

Katya R.

New Zealand · Jul 2025

✓ Verified

Super easy to set up before I flew out. Coverage was strong even outside the city. Made staying connected effortless.

Sara Sara GotoeSIM Support · 1 year ago

So glad to hear this, Katya! So happy the Japan eSIM kept you connected. Come back anytime! – Sara, eSIM TopUp Support

A

Aisha G.

Brazil · Jul 2025

✓ Verified

Did the job without any drama. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.

David David GotoeSIM Support · 1 year ago

Really appreciate this, Aisha! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — David, eSIM TopUp Support

S

Sophia T.

UAE · Jul 2025

✓ Verified

Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Five stars from me.

Diego Diego GotoeSIM Support · 1 year ago

Thanks a lot, Sophia! So happy the Japan eSIM kept you connected. – Diego 💜

A

Andre V.

Spain · Jul 2025

✓ Verified

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

Emma Emma GotoeSIM Support · 1 year ago

Cheers, Andre! So pleased it saved you from roaming bills. Enjoy your journeys! – Emma 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 3GB 30Days (nonhkip) plan costs $4.43 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

E

Ethan G. · 1 month ago

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

M

Mateo F. · 1 month ago

Great guide, the setup steps were really helpful.

S

Sven L. · 3 months ago

Is roaming charged extra or is it all included?

R

Ravi C. · 6 months ago

How do I check how much data I have left?

F

Fatima K. · 6 months ago

Does this work on an iPhone 13?

C

Camila L. · 7 months ago

Which networks does this connect to?

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Thomas D. · 8 months ago

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

W

Wei R. · 8 months ago

Does the validity start on purchase or on first use?

M

Mei W. · 8 months ago

Is 5G supported or just 4G?

E

Emma L. · 9 months ago

Can I use it in nearby countries too?

H

Haruto M. · 10 months ago

Thanks, installed with no problems on my Samsung.

L

Lucia S. · 11 months ago

Can I use this for hotspot/tethering?