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Japan eSIM — reviews & details

Japan 3GB 15Days (nonhkip) · 3 GB · 15 days

View plan & buy — $4.29
4.5

620 reviews

5 ★ 61%
4 ★ 28%
3 ★ 7%
2 ★ 3%
1 ★ 0%

Coverage & networks

  • Japan KDDI/au 5G

Traveller reviews

B

Budi H.

Germany · Dec 2025

✓ Verified

Worked fine but took a little while to connect at first.

Sara Sara GotoeSIM Support · 7 months ago

Apologies for the trouble, Budi. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Sara

G

Giulia K.

New Zealand · Dec 2025

✓ Verified

Used this on my trip and it worked perfectly. The QR code arrived instantly by email.

Ingrid Ingrid GotoeSIM Support · 7 months ago

Thanks a lot, Giulia! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Ingrid, eSIM TopUp Support

A

Ava G.

Poland · Dec 2025

✓ Verified

First time using an eSIM and it was painless. Customer support answered my question quickly. A must-have for international travel.

James James GotoeSIM Support · 7 months ago

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

H

Hana G.

New Zealand · Dec 2025

✓ Verified

Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Highly recommend for any traveller.

Anna Anna GotoeSIM Support · 7 months ago

Thank you so much, Hana! Great to know the setup was quick and easy. Enjoy your journeys! — Anna

P

Priya T.

Poland · Dec 2025

✓ Verified

Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Exactly as described — no surprises.

Priya Priya GotoeSIM Support · 7 months ago

So glad to hear this, Priya! Thrilled it made staying connected effortless. — Priya

C

Chloe G.

Portugal · Dec 2025

✓ Verified

Used this on my trip and it worked perfectly in Japan. Topping up was straightforward when I needed more. Zero regrets.

Emma Emma GotoeSIM Support · 7 months ago

Thank you for the kind words, Chloe! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Emma

S

Sophia C.

Singapore · Dec 2025

✓ Verified

Connected the moment I landed. The QR code arrived instantly by email. Would definitely buy again.

Grace Grace GotoeSIM Support · 8 months ago

Thanks a lot, Sophia! Love that you were online the moment you landed in Japan. — Grace, eSIM TopUp Support

S

Sophia N.

Mexico · Dec 2025

✓ Verified

Exactly what I needed for travelling. Coverage was strong even outside the city.

David David GotoeSIM Support · 8 months ago

Thanks a lot, Sophia! Thrilled it made staying connected effortless. – David 💜

M

Max N.

Poland · Dec 2025

✓ Verified

Did the job without any drama. Topping up was straightforward when I needed more.

Ingrid Ingrid GotoeSIM Support · 8 months ago

Really appreciate this, Max! Wonderful to hear it worked smoothly in Japan. – Ingrid, eSIM TopUp Support

H

Haruto S.

Egypt · Dec 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Highly recommend for any traveller.

Sara Sara GotoeSIM Support · 8 months ago

Thanks for sharing, Haruto! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Sara, eSIM TopUp Support

M

Mohammed G.

UAE · Dec 2025

✓ Verified

Great value compared to roaming charges. Signal held up well on trains and in rural areas.

Ken Ken GotoeSIM Support · 8 months ago

Cheers, Mohammed! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Ken 💜

A

Andre G.

Canada · Dec 2025

✓ Verified

Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.

Grace Grace GotoeSIM Support · 8 months ago

Thank you for the kind words, Andre! So happy the Japan eSIM kept you connected. Come back anytime! – Grace 💜

Y

Yuki L.

Spain · Dec 2025

✓ Verified

Install took me two tries but was fine after that.

Anna Anna GotoeSIM Support · 8 months ago

Thank you for taking the time, Yuki. 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. – Anna 💜

C

Carlos B.

Spain · Dec 2025

✓ Verified

Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Made staying connected effortless.

Laura Laura GotoeSIM Support · 8 months ago

Cheers, Carlos! Wonderful to hear it worked smoothly in Japan. — Laura

K

Kenji G.

Italy · Nov 2025

✓ Verified

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

James James GotoeSIM Support · 8 months ago

Cheers, Kenji! Thrilled it made staying connected effortless. – James 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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

A

Aisha T. · 1 month ago

Thanks, installed with no problems on my Samsung.

A

Ananya P. · 1 month ago

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

H

Haruto B. · 2 months ago

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

M

Mei D. · 3 months ago

Is roaming charged extra or is it all included?

A

Arjun W. · 6 months ago

Can I use it in nearby countries too?

F

Fatima T. · 6 months ago

Will this keep my WhatsApp active with my home number?

E

Ethan S. · 6 months ago

Is 5G supported or just 4G?

K

Kenji M. · 11 months ago

Can I use this for hotspot/tethering?

J

James G. · 11 months ago

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

A

Ava T. · 1 year ago

How do I check how much data I have left?

E

Ethan W. · 1 year ago

Does this work on an iPhone 13?

M

Max H. · 1 year ago

Which networks does this connect to?