Japan eSIM — reviews & details
Japan 20GB 30Days · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Nadia D.
Spain · Aug 2024
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
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
Ryan R.
Australia · Aug 2024
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
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 💜
Mateo B.
India · Aug 2024
Used this on my trip and it worked perfectly in Japan. Topping up was straightforward when I needed more.
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
Fatima P.
Egypt · Aug 2024
Decent speeds, though slower than I expected in a few spots. Signal held up well on trains and in rural areas.
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 💜
Budi M.
Spain · Aug 2024
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
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
Arjun V. · 3 days ago
Is 5G supported or just 4G?
Beatriz R. · 3 weeks ago
Great guide, the setup steps were really helpful.
Noah F. · 2 months ago
Will this keep my WhatsApp active with my home number?
Lucia B. · 3 months ago
Which networks does this connect to?
Katya K. · 3 months ago
Is roaming charged extra or is it all included?
Ethan L. · 5 months ago
Do I need to install it before I travel or after I arrive?
Ava G. · 5 months ago
Does this work on an iPhone 13?
Hugo B. · 6 months ago
Thanks, installed with no problems on my Samsung.
Wei L. · 9 months ago
Can I use this for hotspot/tethering?
Emma V. · 10 months ago
Does the validity start on purchase or on first use?
Liam P. · 1 year ago
Can I use it in nearby countries too?
Louis H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?