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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

I

Ingrid P.

Singapore · Dec 2025

✓ Verified

Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.

Yuki Yuki GotoeSIM Support · 7 months ago

Thanks for sharing, Ingrid! Great to know the setup was quick and easy. We're here whenever you travel again. – Yuki, eSIM TopUp Support

C

Camila P.

Mexico · Dec 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Zero regrets.

Emma Emma GotoeSIM Support · 7 months ago

Really appreciate this, Camila! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support

I

Isabella N.

Thailand · Dec 2025

✓ Verified

First time using an eSIM and it was painless. The QR code arrived instantly by email.

Priya Priya GotoeSIM Support · 8 months ago

Really appreciate this, Isabella! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Priya

N

Noah P.

New Zealand · Nov 2025

✓ Verified

Did the job without any drama in Japan. Ran hotspot to my laptop with no issues. Telling my friends about this.

Yuki Yuki GotoeSIM Support · 8 months ago

Cheers, Noah! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support

V

Viktor M.

France · Nov 2025

✓ Verified

Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Zero regrets.

David David GotoeSIM Support · 8 months ago

Thank you so much, Viktor! Delighted the speeds worked well for you. Wishing you many more connected adventures! – David 💜

R

Ryan B.

Japan · Nov 2025

✓ Verified

Connected the moment I landed. Customer support answered my question quickly.

Emma Emma GotoeSIM Support · 8 months ago

Thank you so much, Ryan! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Emma, eSIM TopUp Support

L

Liam F.

Portugal · Nov 2025

✓ Verified

Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.

James James GotoeSIM Support · 8 months ago

Thanks a lot, Liam! Delighted the speeds worked well for you. We're here whenever you travel again. – James 💜

H

Hugo F.

Brazil · Nov 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Highly recommend for any traveller.

Anna Anna GotoeSIM Support · 8 months ago

Thanks a lot, Hugo! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Anna, eSIM TopUp Support

Y

Yuki W.

South Korea · Nov 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Would definitely buy again.

Tom Tom GotoeSIM Support · 8 months ago

Thank you so much, Yuki! Wonderful to hear it worked smoothly in Japan. – Tom 💜

S

Sophia D.

United Kingdom · Nov 2025

✓ Verified

Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Telling my friends about this.

Mark Mark GotoeSIM Support · 8 months ago

Thanks for sharing, Sophia! So pleased it saved you from roaming bills. We're here whenever you travel again. – Mark, eSIM TopUp Support

H

Haruto N.

Portugal · Nov 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.

David David GotoeSIM Support · 8 months ago

So glad to hear this, Haruto! Great to know the setup was quick and easy. Enjoy your journeys! — David

A

Arjun V.

Italy · Nov 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Great experience overall.

David David GotoeSIM Support · 8 months ago

Really appreciate this, Arjun! Delighted the speeds worked well for you. Wishing you many more connected adventures! — David, eSIM TopUp Support

L

Lucia D.

Italy · Nov 2025

✓ Verified

Exactly what I needed for travelling. Activation was automatic when I arrived in Japan.

Tom Tom GotoeSIM Support · 9 months ago

Thank you so much, Lucia! Delighted the speeds worked well for you. – Tom 💜

M

Mohammed K.

Singapore · Nov 2025

✓ Verified

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

Tom Tom GotoeSIM Support · 9 months ago

Really appreciate this, Mohammed! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Tom 💜

I

Isabella W.

Mexico · Nov 2025

✓ Verified

Did the job without any drama. Speeds were solid for maps, messaging and browsing. Five stars from me.

Mark Mark GotoeSIM Support · 9 months ago

So glad to hear this, Isabella! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Mark, eSIM TopUp Support

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?