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
Nguyen G.
Thailand · Dec 2025
Super easy to set up before I flew out. Setup instructions in the app were clear and simple.
Grace
GotoeSIM Support
· 7 months ago So glad to hear this, Nguyen! So happy the Japan eSIM kept you connected. — Grace
Haruto B.
Saudi Arabia · Dec 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 7 months ago Thank you so much, Haruto! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Budi C.
Switzerland · Dec 2025
Bought it the night before my flight — smooth process in Japan. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 7 months ago Thank you so much, Budi! So pleased it saved you from roaming bills. Enjoy your journeys! — Sophie, eSIM TopUp Support
Lucia L.
Turkey · Dec 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city. A must-have for international travel.
David
GotoeSIM Support
· 7 months ago Thanks a lot, Lucia! So happy the Japan eSIM kept you connected. — David
Max T.
Turkey · Dec 2025
Install took me two tries but was fine after that.
Ken
GotoeSIM Support
· 7 months ago We're really sorry, Max. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Ken, eSIM TopUp Support
Priya S.
Malaysia · Dec 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering.
Sara
GotoeSIM Support
· 7 months ago Thank you so much, Priya! Great to know the setup was quick and easy. Come back anytime! – Sara 💜
Yuki N.
Netherlands · Dec 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Great experience overall.
James
GotoeSIM Support
· 7 months ago So glad to hear this, Yuki! Great to know the setup was quick and easy. We're here whenever you travel again. — James, eSIM TopUp Support
Ryan P.
France · Dec 2025
Great value compared to roaming charges. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Grace
GotoeSIM Support
· 7 months ago Thank you for the kind words, Ryan! Thrilled it made staying connected effortless. We're here whenever you travel again. — Grace
Ji-woo L.
Canada · Dec 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Made staying connected effortless.
Ken
GotoeSIM Support
· 7 months ago Thanks a lot, Ji-woo! So pleased it saved you from roaming bills. Come back anytime! — Ken
Daniel T.
Singapore · Dec 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
David
GotoeSIM Support
· 8 months ago Thank you so much, Daniel! Wonderful to hear it worked smoothly in Japan. Come back anytime! – David 💜
Omar W.
Egypt · Dec 2025
Super easy to set up before I flew out. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 8 months ago Thanks a lot, Omar! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Tom
Ethan L.
Singapore · Dec 2025
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Made staying connected effortless.
Sara
GotoeSIM Support
· 8 months ago Thanks for sharing, Ethan! So happy the Japan eSIM kept you connected. — Sara
Anna V.
Turkey · Dec 2025
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple.
Anna
GotoeSIM Support
· 8 months ago Thank you so much, Anna! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Anna
Beatriz L.
Australia · Dec 2025
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Five stars from me.
Omar
GotoeSIM Support
· 8 months ago Thanks a lot, Beatriz! Love that you were online the moment you landed in Japan. – Omar 💜
Isabella W.
Ireland · Dec 2025
Saved me a fortune on my holiday in Japan. Topping up was straightforward when I needed more. Great experience overall.
Sara
GotoeSIM Support
· 8 months ago Thanks for sharing, Isabella! Great to know the setup was quick and easy. Enjoy your journeys! — Sara, 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?