Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Anna M.
Malaysia · Nov 2025
First time using an eSIM and it was painless in Japan. Speeds were solid for maps, messaging and browsing. Great experience overall.
Laura
GotoeSIM Support
· 9 months ago Thank you so much, Anna! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Laura, eSIM TopUp Support
Louis W.
Brazil · Nov 2025
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. A must-have for international travel.
Laura
GotoeSIM Support
· 9 months ago Thank you for the kind words, Louis! Wonderful to hear it worked smoothly in Japan. — Laura, eSIM TopUp Support
Daniel S.
Switzerland · Nov 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 9 months ago Thanks a lot, Daniel! Great to know the setup was quick and easy. – Emma 💜
Pablo F.
Australia · Nov 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 9 months ago Thanks a lot, Pablo! Great to know the setup was quick and easy. Come back anytime! – Emma 💜
Noah B.
Mexico · Oct 2025
Did the job without any drama in Japan. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 9 months ago Cheers, Noah! Wonderful to hear it worked smoothly in Japan. – Emma, eSIM TopUp Support
Ravi T.
Poland · Oct 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email. Made staying connected effortless.
Tom
GotoeSIM Support
· 9 months ago Thank you so much, Ravi! So pleased it saved you from roaming bills. – Tom, eSIM TopUp Support
Somchai C.
Brazil · Oct 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 9 months ago So glad to hear this, Somchai! So pleased it saved you from roaming bills. – Laura, eSIM TopUp Support
Wei D.
France · Oct 2025
Exactly what I needed for travelling. Activation was automatic when I arrived.
Sophie
GotoeSIM Support
· 9 months ago Cheers, Wei! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Sophie, eSIM TopUp Support
Ethan L.
Canada · Oct 2025
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived in Japan. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 9 months ago Thanks a lot, Ethan! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — James
Beatriz W.
United States · Oct 2025
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 10 months ago So glad to hear this, Beatriz! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Grace
James D.
UAE · Oct 2025
Did the job without any drama. Activation was automatic when I arrived in Japan. Five stars from me.
Sara
GotoeSIM Support
· 10 months ago Cheers, James! Great to know the setup was quick and easy. — Sara
Viktor R.
United Kingdom · Sep 2025
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues.
Sophie
GotoeSIM Support
· 10 months ago Cheers, Viktor! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support
Ava W.
Portugal · Sep 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 11 months ago Cheers, Ava! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Anna, eSIM TopUp Support
Sofia R.
Japan · Sep 2025
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 11 months ago Cheers, Sofia! Delighted the speeds worked well for you. We're here whenever you travel again. – Ken 💜
Elena C.
United Kingdom · Aug 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 11 months ago Cheers, Elena! Great to know the setup was quick and easy. We're here whenever you travel again. – Grace 💜
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
Aisha T. · 1 month ago
Thanks, installed with no problems on my Samsung.
Ananya P. · 1 month ago
Do I need to install it before I travel or after I arrive?
Haruto B. · 2 months ago
How long does the QR code take to arrive after payment?
Mei D. · 3 months ago
Is roaming charged extra or is it all included?
Arjun W. · 6 months ago
Can I use it in nearby countries too?
Fatima T. · 6 months ago
Will this keep my WhatsApp active with my home number?
Ethan S. · 6 months ago
Is 5G supported or just 4G?
Kenji M. · 11 months ago
Can I use this for hotspot/tethering?
James G. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Ava T. · 1 year ago
How do I check how much data I have left?
Ethan W. · 1 year ago
Does this work on an iPhone 13?
Max H. · 1 year ago
Which networks does this connect to?