Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
James F.
France · Apr 2026
No more hunting for a SIM card kiosk on arrival in Japan. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
David
GotoeSIM Support
· 4 months ago Thanks for sharing, James! Love that you were online the moment you landed in Japan. Come back anytime! — David
Carlos K.
Malaysia · Apr 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 4 months ago Thank you so much, Carlos! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Anna
Sri R.
Ireland · Apr 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived. Would definitely buy again.
James
GotoeSIM Support
· 4 months ago Thank you for the kind words, Sri! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — James, eSIM TopUp Support
Nadia S.
Sweden · Apr 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. A must-have for international travel.
Anna
GotoeSIM Support
· 4 months ago Thank you for the kind words, Nadia! So happy the Japan eSIM kept you connected. — Anna
Noah P.
Switzerland · Apr 2026
Super easy to set up before I flew out. The QR code arrived instantly by email. Telling my friends about this.
Laura
GotoeSIM Support
· 4 months ago Thank you for the kind words, Noah! Delighted the speeds worked well for you. Come back anytime! – Laura 💜
Emma F.
Ireland · Apr 2026
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues.
Sophie
GotoeSIM Support
· 4 months ago Thanks for sharing, Emma! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Sophie, eSIM TopUp Support
Camila L.
Mexico · Apr 2026
Install took me two tries but was fine after that.
Yuki
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Camila. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Yuki, eSIM TopUp Support
Pablo C.
Brazil · Apr 2026
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas.
Tom
GotoeSIM Support
· 4 months ago Cheers, Pablo! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
Somchai H.
Egypt · Mar 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 4 months ago Thank you so much, Somchai! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Sara
Katya C.
India · Mar 2026
Super easy to set up before I flew out in Japan. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
David
GotoeSIM Support
· 4 months ago Thank you so much, Katya! Delighted the speeds worked well for you. We're here whenever you travel again. – David, eSIM TopUp Support
Wei B.
Japan · Mar 2026
Saved me a fortune on my holiday in Japan. Data lasted the whole trip with room to spare. Made staying connected effortless.
Sara
GotoeSIM Support
· 4 months ago Really appreciate this, Wei! So pleased it saved you from roaming bills. – Sara, eSIM TopUp Support
Chloe K.
Australia · Mar 2026
Decent speeds, though slower than I expected in a few spots.
Ingrid
GotoeSIM Support
· 4 months ago Thank you for taking the time, Chloe. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. — Ingrid, eSIM TopUp Support
Aisha S.
Egypt · Mar 2026
Connected the moment I landed. The QR code arrived instantly by email. Zero regrets.
Mark
GotoeSIM Support
· 4 months ago Thank you for the kind words, Aisha! So pleased it saved you from roaming bills. Come back anytime! – Mark 💜
Hugo N.
Egypt · Mar 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived. Zero regrets.
Laura
GotoeSIM Support
· 4 months ago Really appreciate this, Hugo! Great to know the setup was quick and easy. Enjoy your journeys! – Laura 💜
Kenji H.
Australia · Mar 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing.
Laura
GotoeSIM Support
· 4 months ago Really appreciate this, Kenji! So pleased it saved you from roaming bills. Come back anytime! – Laura, eSIM TopUp Support
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?