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
Lucia H.
Germany · Nov 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Would definitely buy again.
David
GotoeSIM Support
· 8 months ago Thanks for sharing, Lucia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — David
Haruto T.
Saudi Arabia · Nov 2025
Did the job without any drama. Activation was automatic when I arrived.
Sophie
GotoeSIM Support
· 8 months ago Cheers, Haruto! So pleased it saved you from roaming bills. — Sophie, eSIM TopUp Support
Daniel W.
United States · Nov 2025
Install took me two tries but was fine after that. Coverage was strong even outside the city.
David
GotoeSIM Support
· 8 months ago Thank you for taking the time, Daniel. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – David 💜
Max B.
Saudi Arabia · Nov 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Great experience overall.
Anna
GotoeSIM Support
· 8 months ago Thank you so much, Max! So happy the Japan eSIM kept you connected. Come back anytime! – Anna, eSIM TopUp Support
Arjun B.
Malaysia · Nov 2025
Saved me a fortune on my holiday in Japan. Customer support answered my question quickly.
David
GotoeSIM Support
· 8 months ago Thanks a lot, Arjun! Love that you were online the moment you landed in Japan. — David
Diego R.
Japan · Nov 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Five stars from me.
Sara
GotoeSIM Support
· 8 months ago Thanks a lot, Diego! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Sara, eSIM TopUp Support
Olivia N.
France · Nov 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Yuki
GotoeSIM Support
· 8 months ago Thanks a lot, Olivia! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Yuki 💜
Sophia C.
Portugal · Nov 2025
Connected the moment I landed. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 8 months ago Really appreciate this, Sophia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Sophie
Hana K.
United States · Nov 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Made staying connected effortless.
Anna
GotoeSIM Support
· 8 months ago Cheers, Hana! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Anna 💜
Olivia B.
Indonesia · Nov 2025
Solid overall, just wish there was a bit more data for the price. Setup instructions in the app were clear and simple.
Ken
GotoeSIM Support
· 8 months ago Thank you for taking the time, Olivia. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Ken, eSIM TopUp Support
Yuki N.
United Kingdom · Nov 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Great experience overall.
Laura
GotoeSIM Support
· 8 months ago Thanks a lot, Yuki! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Laura, eSIM TopUp Support
Haruto G.
India · Nov 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. A must-have for international travel.
Priya
GotoeSIM Support
· 8 months ago Cheers, Haruto! Thrilled it made staying connected effortless. – Priya 💜
Ananya N.
Netherlands · Nov 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Telling my friends about this.
Ingrid
GotoeSIM Support
· 8 months ago Thanks a lot, Ananya! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Ingrid, eSIM TopUp Support
Fatima T.
Turkey · Nov 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Great experience overall.
Tom
GotoeSIM Support
· 8 months ago Thank you for the kind words, Fatima! Delighted the speeds worked well for you. Enjoy your journeys! – Tom 💜
Budi H.
United Kingdom · Nov 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare.
Laura
GotoeSIM Support
· 9 months ago Thanks a lot, Budi! Thrilled it made staying connected effortless. Come back anytime! – Laura 💜
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?