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Japan eSIM — reviews & details

Japan 5GB 30Days (nonhkip) · 5 GB · 30 days

View plan & buy — $5.94
4.5

620 reviews

5 ★ 64%
4 ★ 25%
3 ★ 8%
2 ★ 2%
1 ★ 1%

Coverage & networks

  • Japan KDDI/au 5G

Traveller reviews

A

Ananya R.

Vietnam · Aug 2026

✓ Verified

Connected the moment I landed. Topping up was straightforward when I needed more. Made staying connected effortless.

Tom Tom eSIM TopUp Support · 2 days ago

Thanks a lot, Ananya! Great to know the setup was quick and easy. We're here whenever you travel again. — Tom

T

Thomas K.

Australia · Aug 2026

✓ Verified

Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.

Diego Diego eSIM TopUp Support · 1 week ago

Really appreciate this, Thomas! Thrilled it made staying connected effortless. Come back anytime! – Diego, eSIM TopUp Support

F

Fatima C.

Turkey · Aug 2026

✓ Verified

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

James James eSIM TopUp Support · 1 week ago

Thank you so much, Fatima! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — James

S

Sarah N.

Netherlands · Jul 2026

✓ Verified

Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Telling my friends about this.

Laura Laura eSIM TopUp Support · 1 week ago

So glad to hear this, Sarah! Thrilled it made staying connected effortless. Enjoy your journeys! – Laura 💜

S

Somchai V.

Germany · Jul 2026

✓ Verified

Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Zero regrets.

Ken Ken eSIM TopUp Support · 1 week ago

Thanks for sharing, Somchai! Thrilled it made staying connected effortless. Come back anytime! — Ken

G

Giulia N.

Indonesia · Jul 2026

✓ Verified

Install took me two tries but was fine after that. Customer support answered my question quickly.

Sophie Sophie eSIM TopUp Support · 2 weeks ago

Apologies for the trouble, Giulia. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Sophie

S

Sri S.

Indonesia · Jul 2026

✓ Verified

Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Highly recommend for any traveller.

David David eSIM TopUp Support · 2 weeks ago

Cheers, Sri! Delighted the speeds worked well for you. We're here whenever you travel again. – David, eSIM TopUp Support

I

Isabella H.

Singapore · Jul 2026

✓ Verified

Did the job without any drama. The QR code arrived instantly by email.

Laura Laura eSIM TopUp Support · 2 weeks ago

Cheers, Isabella! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Laura

D

Daniel R.

France · Jul 2026

✓ Verified

Did the job without any drama. Topping up was straightforward when I needed more. Five stars from me.

James James eSIM TopUp Support · 2 weeks ago

So glad to hear this, Daniel! Great to know the setup was quick and easy. — James, eSIM TopUp Support

N

Nadia M.

France · Jul 2026

✓ Verified

Did the job without any drama. Ran hotspot to my laptop with no issues.

Ingrid Ingrid eSIM TopUp Support · 3 weeks ago

Thanks for sharing, Nadia! Great to know the setup was quick and easy. Enjoy your journeys! – Ingrid, eSIM TopUp Support

R

Ravi M.

India · Jul 2026

✓ Verified

Did the job without any drama. Streaming and video calls worked without buffering. Telling my friends about this.

Ingrid Ingrid eSIM TopUp Support · 3 weeks ago

Cheers, Ravi! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Ingrid, eSIM TopUp Support

O

Olivia K.

Singapore · Jul 2026

✓ Verified

Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. A must-have for international travel.

Mark Mark eSIM TopUp Support · 3 weeks ago

Thanks for sharing, Olivia! So happy the Japan eSIM kept you connected. – Mark, eSIM TopUp Support

L

Lea V.

Thailand · Jul 2026

✓ Verified

Great value compared to roaming charges. The QR code arrived instantly by email. Made staying connected effortless.

Sophie Sophie eSIM TopUp Support · 3 weeks ago

So glad to hear this, Lea! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Sophie 💜

N

Nguyen C.

Spain · Jul 2026

✓ Verified

Did the job without any drama. Setup instructions in the app were clear and simple. Zero regrets.

Diego Diego eSIM TopUp Support · 4 weeks ago

Thanks a lot, Nguyen! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Diego, eSIM TopUp Support

I

Isabella D.

Switzerland · Jul 2026

✓ Verified

Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Zero regrets.

Diego Diego eSIM TopUp Support · 4 weeks ago

Thank you so much, Isabella! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Diego, eSIM TopUp Support

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 5GB 30Days (nonhkip) plan costs $5.94 for 5 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

S

Sofia G. · 2 weeks ago

Which networks does this connect to?

T

Thomas R. · 1 month ago

Is roaming charged extra or is it all included?

L

Lucas R. · 4 months ago

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

S

Sophia G. · 4 months ago

How do I check how much data I have left?

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Sofia S. · 6 months ago

Can I use this for hotspot/tethering?

M

Max S. · 6 months ago

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

E

Ethan N. · 8 months ago

Is 5G supported or just 4G?

M

Mohammed C. · 8 months ago

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

V

Viktor T. · 9 months ago

Thanks, installed with no problems on my Samsung.

C

Carlos B. · 9 months ago

Great guide, the setup steps were really helpful.

M

Mateo P. · 10 months ago

Does this work on an iPhone 13?

E

Ethan V. · 11 months ago

Will this keep my WhatsApp active with my home number?