Japan eSIM — reviews & details
Japan 10GB 30Days · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Emma C.
Malaysia · Aug 2025
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Great experience overall.
Mark
GotoeSIM Support
· 11 months ago Thanks a lot, Emma! So pleased it saved you from roaming bills. We're here whenever you travel again. – Mark 💜
Ethan W.
Poland · Aug 2025
Good coverage in the city, a bit patchy in remote areas.
Laura
GotoeSIM Support
· 11 months ago We're really sorry, Ethan. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. – Laura, eSIM TopUp Support
Linh F.
Sweden · Aug 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Telling my friends about this.
Tom
GotoeSIM Support
· 11 months ago Cheers, Linh! Great to know the setup was quick and easy. – Tom 💜
Elena V.
Turkey · Aug 2025
Great value compared to roaming charges in Japan. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 11 months ago Thank you for the kind words, Elena! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Ingrid
Pablo M.
Canada · Aug 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. A must-have for international travel.
Ken
GotoeSIM Support
· 11 months ago Thank you so much, Pablo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken 💜
Ananya R.
Spain · Aug 2025
Exactly what I needed for travelling. The QR code arrived instantly by email. A must-have for international travel.
Laura
GotoeSIM Support
· 1 year ago Cheers, Ananya! Great to know the setup was quick and easy. Come back anytime! – Laura, eSIM TopUp Support
Haruto R.
Sweden · Aug 2025
Connected the moment I landed. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Haruto! So happy the Japan eSIM kept you connected. – Sophie 💜
Emma M.
Egypt · Aug 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Emma! Thrilled it made staying connected effortless. — David, eSIM TopUp Support
Sarah C.
UAE · Aug 2025
Good coverage in the city, a bit patchy in remote areas.
Yuki
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Sarah. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Yuki 💜
James M.
Portugal · Aug 2025
Super easy to set up before I flew out. Customer support answered my question quickly. Great experience overall.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, James! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Diego 💜
Beatriz N.
UAE · Aug 2025
Did the job without any drama. I kept my normal number for calls while using this for data.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Beatriz! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Laura 💜
Camila N.
Sweden · Aug 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Camila! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – David 💜
Mateo V.
South Korea · Aug 2025
Great value compared to roaming charges in Japan. I kept my normal number for calls while using this for data. Great experience overall.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Mateo! Thrilled it made staying connected effortless. – Grace 💜
Emma G.
Spain · Aug 2025
Did the job without any drama. Activation was automatic when I arrived. Exactly as described — no surprises.
Ingrid
GotoeSIM Support
· 1 year ago Thanks for sharing, Emma! Love that you were online the moment you landed in Japan. Come back anytime! — Ingrid
Ingrid G.
Turkey · Jul 2025
Connected the moment I landed. The QR code arrived instantly by email. A must-have for international travel.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Ingrid! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Priya, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days plan costs $7.05 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
James F. · 2 weeks ago
How long does the QR code take to arrive after payment?
Katya S. · 2 months ago
Will this keep my WhatsApp active with my home number?
Mohammed N. · 4 months ago
Does the validity start on purchase or on first use?
Pablo L. · 4 months ago
Do I need to install it before I travel or after I arrive?
Camila F. · 5 months ago
Can I use it in nearby countries too?
Katya G. · 5 months ago
Great guide, the setup steps were really helpful.
Olivia W. · 6 months ago
Thanks, installed with no problems on my Samsung.
Sophia F. · 6 months ago
How do I check how much data I have left?
Priya B. · 7 months ago
Does this work on an iPhone 13?
Sophia T. · 7 months ago
Can I top up the same eSIM instead of buying a new one?
Somchai D. · 8 months ago
Can I use this for hotspot/tethering?
Linh B. · 10 months ago
Which networks does this connect to?