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Japan eSIM — reviews & details

Japan 20GB 30Days · 20 GB · 30 days

View plan & buy — $12.30
4.5

620 reviews

5 ★ 66%
4 ★ 22%
3 ★ 8%
2 ★ 3%
1 ★ 1%

Coverage & networks

  • Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G

Traveller reviews

N

Nadia D.

Spain · Aug 2024

✓ Verified

Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.

Ken Ken eSIM TopUp Support · 1 year ago

Thank you so much, Nadia! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Ken, eSIM TopUp Support

R

Ryan R.

Australia · Aug 2024

✓ Verified

No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues. Five stars from me.

Sara Sara eSIM TopUp Support · 1 year ago

Thanks a lot, Ryan! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Sara 💜

M

Mateo B.

India · Aug 2024

✓ Verified

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

Diego Diego eSIM TopUp Support · 1 year ago

So glad to hear this, Mateo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Diego

F

Fatima P.

Egypt · Aug 2024

✓ Verified

Decent speeds, though slower than I expected in a few spots. Signal held up well on trains and in rural areas.

Laura Laura eSIM TopUp Support · 1 year ago

Apologies for the trouble, Fatima. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Laura 💜

B

Budi M.

Spain · Aug 2024

✓ Verified

Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.

David David eSIM TopUp Support · 1 year ago

Thanks for sharing, Budi! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – David, eSIM TopUp Support

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 20GB 30Days plan costs $12.30 for 20 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

A

Arjun V. · 3 days ago

Is 5G supported or just 4G?

B

Beatriz R. · 3 weeks ago

Great guide, the setup steps were really helpful.

N

Noah F. · 2 months ago

Will this keep my WhatsApp active with my home number?

L

Lucia B. · 3 months ago

Which networks does this connect to?

K

Katya K. · 3 months ago

Is roaming charged extra or is it all included?

E

Ethan L. · 5 months ago

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

A

Ava G. · 5 months ago

Does this work on an iPhone 13?

H

Hugo B. · 6 months ago

Thanks, installed with no problems on my Samsung.

W

Wei L. · 9 months ago

Can I use this for hotspot/tethering?

E

Emma V. · 10 months ago

Does the validity start on purchase or on first use?

L

Liam P. · 1 year ago

Can I use it in nearby countries too?

L

Louis H. · 1 year ago

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