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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

S

Sri R.

Germany · Feb 2025

✓ Verified

Worked fine but took a little while to connect at first. Coverage was strong even outside the city.

James James GotoeSIM Support · 1 year ago

Apologies for the trouble, Sri. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — James, eSIM TopUp Support

A

Arjun B.

Malaysia · Feb 2025

✓ Verified

First time using an eSIM and it was painless in Japan. Topping up was straightforward when I needed more.

Sara Sara GotoeSIM Support · 1 year ago

Thank you so much, Arjun! Thrilled it made staying connected effortless. Come back anytime! – Sara 💜

A

Anna M.

Indonesia · Feb 2025

✓ Verified

Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Zero regrets.

Sophie Sophie GotoeSIM Support · 1 year ago

Really appreciate this, Anna! Thrilled it made staying connected effortless. — Sophie, eSIM TopUp Support

H

Hugo M.

France · Feb 2025

✓ Verified

Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Would definitely buy again.

Mark Mark GotoeSIM Support · 1 year ago

So glad to hear this, Hugo! So pleased it saved you from roaming bills. — Mark, eSIM TopUp Support

Z

Zoe N.

Singapore · Feb 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Telling my friends about this.

Grace Grace GotoeSIM Support · 1 year ago

Cheers, Zoe! Great to know the setup was quick and easy. Enjoy your journeys! — Grace

M

Marco S.

United States · Feb 2025

✓ Verified

Good coverage in the city, a bit patchy in remote areas. Ran hotspot to my laptop with no issues.

Omar Omar GotoeSIM Support · 1 year ago

Apologies for the trouble, Marco. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Omar, eSIM TopUp Support

I

Ingrid S.

Germany · Feb 2025

✓ Verified

Connected the moment I landed. Topping up was straightforward when I needed more.

James James GotoeSIM Support · 1 year ago

Cheers, Ingrid! Thrilled it made staying connected effortless. We're here whenever you travel again. — James

K

Katya H.

Philippines · Feb 2025

✓ Verified

Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. A must-have for international travel.

Anna Anna GotoeSIM Support · 1 year ago

Cheers, Katya! Great to know the setup was quick and easy. Come back anytime! – Anna, eSIM TopUp Support

I

Isabella M.

Thailand · Feb 2025

✓ Verified

Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.

Anna Anna GotoeSIM Support · 1 year ago

So glad to hear this, Isabella! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support

F

Fatima H.

Turkey · Feb 2025

✓ Verified

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

Yuki Yuki GotoeSIM Support · 1 year ago

Thanks for the honest feedback, Fatima. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Yuki 💜

W

Wei P.

Australia · Feb 2025

✓ Verified

Super easy to set up before I flew out in Japan. Ran hotspot to my laptop with no issues. Made staying connected effortless.

David David GotoeSIM Support · 1 year ago

Thank you for the kind words, Wei! Wonderful to hear it worked smoothly in Japan. – David 💜

L

Liam W.

Portugal · Feb 2025

✓ Verified

Honestly better than buying a local SIM at the airport in Japan. Streaming and video calls worked without buffering. Zero regrets.

Ken Ken GotoeSIM Support · 1 year ago

Thank you for the kind words, Liam! Delighted the speeds worked well for you. – Ken 💜

A

Ananya K.

Vietnam · Feb 2025

✓ Verified

First time using an eSIM and it was painless. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.

Tom Tom GotoeSIM Support · 1 year ago

Cheers, Ananya! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Tom, eSIM TopUp Support

G

Giulia H.

Canada · Feb 2025

✓ Verified

Exactly what I needed for travelling. The QR code arrived instantly by email. Telling my friends about this.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Thank you for the kind words, Giulia! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Ingrid

K

Kenji B.

India · Feb 2025

✓ Verified

Super easy to set up before I flew out in Japan. Coverage was strong even outside the city. A must-have for international travel.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Really appreciate this, Kenji! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Ingrid

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?

T

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?