Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Omar D.
Thailand · Oct 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing.
Yuki
GotoeSIM Support
· 9 months ago Thank you so much, Omar! Delighted the speeds worked well for you. – Yuki 💜
Ravi M.
Germany · Oct 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Would definitely buy again.
Tom
GotoeSIM Support
· 9 months ago Thanks a lot, Ravi! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Tom 💜
Louis C.
Thailand · Oct 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 9 months ago Thanks a lot, Louis! So pleased it saved you from roaming bills. Enjoy your journeys! — David
Linh F.
Saudi Arabia · Oct 2025
Honestly better than buying a local SIM at the airport in Japan. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 9 months ago Thanks a lot, Linh! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Omar
Ananya B.
Japan · Oct 2025
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Telling my friends about this.
Yuki
GotoeSIM Support
· 9 months ago Really appreciate this, Ananya! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Yuki 💜
Hugo M.
Italy · Oct 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Telling my friends about this.
Omar
GotoeSIM Support
· 9 months ago Thank you so much, Hugo! Delighted the speeds worked well for you. Come back anytime! – Omar, eSIM TopUp Support
Mohammed F.
Germany · Oct 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 9 months ago Really appreciate this, Mohammed! Thrilled it made staying connected effortless. Enjoy your journeys! — Sophie, eSIM TopUp Support
Daniel S.
Egypt · Oct 2025
Good coverage in the city, a bit patchy in remote areas. The QR code arrived instantly by email.
Diego
GotoeSIM Support
· 9 months ago Thanks for the honest feedback, Daniel. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Diego, eSIM TopUp Support
Kenji M.
Canada · Oct 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 9 months ago Thank you so much, Kenji! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Thomas P.
Singapore · Oct 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
Yuki
GotoeSIM Support
· 9 months ago So glad to hear this, Thomas! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Yuki
Nguyen H.
New Zealand · Oct 2025
Did the job without any drama. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 9 months ago Cheers, Nguyen! So happy the Japan eSIM kept you connected. Come back anytime! — Anna
Mei B.
Singapore · Oct 2025
Did the job without any drama. Signal held up well on trains and in rural areas. Would definitely buy again.
Ingrid
GotoeSIM Support
· 9 months ago So glad to hear this, Mei! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Ingrid, eSIM TopUp Support
Olivia F.
Switzerland · Oct 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. Zero regrets.
Ingrid
GotoeSIM Support
· 9 months ago Thank you so much, Olivia! Great to know the setup was quick and easy. – Ingrid, eSIM TopUp Support
Isabella K.
New Zealand · Oct 2025
Install took me two tries but was fine after that. I kept my normal number for calls while using this for data.
Tom
GotoeSIM Support
· 10 months ago Thank you for taking the time, Isabella. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Tom
Max T.
United States · Oct 2025
Honestly better than buying a local SIM at the airport in Japan. Topping up was straightforward when I needed more. Five stars from me.
Ken
GotoeSIM Support
· 10 months ago Thank you for the kind words, Max! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ken 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days (nonhkip) plan costs $9.90 for 10 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
Sven G. · 1 week ago
Will this keep my WhatsApp active with my home number?
Aisha D. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
James R. · 1 month ago
Can I use it in nearby countries too?
Olivia M. · 2 months ago
Is roaming charged extra or is it all included?
Nguyen F. · 2 months ago
How long does the QR code take to arrive after payment?
Lea D. · 4 months ago
Can I use this for hotspot/tethering?
Mohammed S. · 5 months ago
Which networks does this connect to?
Omar P. · 6 months ago
How do I check how much data I have left?
James M. · 8 months ago
Thanks, installed with no problems on my Samsung.
Liam D. · 8 months ago
Does the validity start on purchase or on first use?
Kenji K. · 9 months ago
Does this work on an iPhone 13?
Lucas L. · 10 months ago
Is 5G supported or just 4G?