Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Somchai N.
Egypt · Apr 2026
Install took me two tries but was fine after that.
Diego
GotoeSIM Support
· 4 months ago Thank you for taking the time, Somchai. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Diego 💜
Mei H.
Egypt · Apr 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Five stars from me.
Ingrid
GotoeSIM Support
· 4 months ago Thank you so much, Mei! Delighted the speeds worked well for you. — Ingrid, eSIM TopUp Support
Lucas S.
Thailand · Apr 2026
Great value compared to roaming charges in Japan. Customer support answered my question quickly.
Sophie
GotoeSIM Support
· 4 months ago So glad to hear this, Lucas! Thrilled it made staying connected effortless. We're here whenever you travel again. – Sophie, eSIM TopUp Support
Mei H.
Brazil · Apr 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Five stars from me.
Tom
GotoeSIM Support
· 4 months ago Cheers, Mei! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Tom 💜
James H.
Malaysia · Apr 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple. A must-have for international travel.
Yuki
GotoeSIM Support
· 4 months ago Cheers, James! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Yuki
Marco N.
Thailand · Apr 2026
Decent speeds, though slower than I expected in a few spots. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 4 months ago Apologies for the trouble, Marco. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Tom
Liam R.
Poland · Apr 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 4 months ago Thanks a lot, Liam! Thrilled it made staying connected effortless. Come back anytime! – Emma, eSIM TopUp Support
Mei N.
India · Mar 2026
Worked fine but took a little while to connect at first. Streaming and video calls worked without buffering.
Sara
GotoeSIM Support
· 4 months ago We're really sorry, Mei. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Sara
Ethan G.
United States · Mar 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Telling my friends about this.
Emma
GotoeSIM Support
· 4 months ago Thank you for the kind words, Ethan! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Emma, eSIM TopUp Support
Lucia T.
Australia · Mar 2026
Did the job without any drama in Japan. Ran hotspot to my laptop with no issues.
James
GotoeSIM Support
· 4 months ago Thank you for the kind words, Lucia! Delighted the speeds worked well for you. – James, eSIM TopUp Support
Omar H.
India · Mar 2026
Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare. Five stars from me.
Sara
GotoeSIM Support
· 4 months ago Thanks for sharing, Omar! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Sara
Arjun N.
Indonesia · Mar 2026
Did the job without any drama. Streaming and video calls worked without buffering. A must-have for international travel.
Laura
GotoeSIM Support
· 4 months ago Really appreciate this, Arjun! So pleased it saved you from roaming bills. We're here whenever you travel again. — Laura, eSIM TopUp Support
Liam F.
Sweden · Mar 2026
Super easy to set up before I flew out in Japan. Topping up was straightforward when I needed more.
Emma
GotoeSIM Support
· 4 months ago Thanks for sharing, Liam! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Emma
Yuki H.
Egypt · Mar 2026
Connected the moment I landed. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 4 months ago Thank you for the kind words, Yuki! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Priya
Ethan W.
Canada · Mar 2026
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Great experience overall.
Anna
GotoeSIM Support
· 4 months ago Really appreciate this, Ethan! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Anna 💜
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?