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
Somchai T.
Singapore · Nov 2025
Used this on my trip and it worked perfectly in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 9 months ago Thank you so much, Somchai! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Laura
Lucia R.
Turkey · Nov 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Great experience overall.
Priya
GotoeSIM Support
· 9 months ago Thanks for sharing, Lucia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Priya, eSIM TopUp Support
Louis S.
Germany · Nov 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
Omar
GotoeSIM Support
· 9 months ago So glad to hear this, Louis! So pleased it saved you from roaming bills. We're here whenever you travel again. – Omar 💜
Emma M.
Mexico · Nov 2025
Decent speeds, though slower than I expected in a few spots. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 9 months ago Appreciate you sharing this, Emma. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — David, eSIM TopUp Support
Sven W.
Ireland · Nov 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 9 months ago So glad to hear this, Sven! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Haruto T.
Poland · Nov 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 9 months ago So glad to hear this, Haruto! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Grace, eSIM TopUp Support
Liam L.
UAE · Nov 2025
Connected the moment I landed. Activation was automatic when I arrived. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 9 months ago Really appreciate this, Liam! Thrilled it made staying connected effortless. Come back anytime! — Tom
Sarah K.
Malaysia · Nov 2025
Did the job without any drama. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 9 months ago Cheers, Sarah! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Diego, eSIM TopUp Support
Liam H.
Switzerland · Oct 2025
Super easy to set up before I flew out. Setup instructions in the app were clear and simple.
Sophie
GotoeSIM Support
· 9 months ago Thanks a lot, Liam! Delighted the speeds worked well for you. Come back anytime! — Sophie, eSIM TopUp Support
Wei W.
Philippines · Oct 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city.
David
GotoeSIM Support
· 9 months ago So glad to hear this, Wei! So pleased it saved you from roaming bills. We're here whenever you travel again. – David, eSIM TopUp Support
Elena W.
Egypt · Oct 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Zero regrets.
Grace
GotoeSIM Support
· 9 months ago Really appreciate this, Elena! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Grace 💜
Zoe T.
Turkey · Oct 2025
No more hunting for a SIM card kiosk on arrival in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Ken
GotoeSIM Support
· 9 months ago Thanks a lot, Zoe! Love that you were online the moment you landed in Japan. — Ken, eSIM TopUp Support
Viktor P.
Singapore · Oct 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 9 months ago So glad to hear this, Viktor! So pleased it saved you from roaming bills. Enjoy your journeys! – Diego, eSIM TopUp Support
Hugo V.
Australia · Oct 2025
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 9 months ago We're really sorry, Hugo. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Ken, eSIM TopUp Support
Hugo W.
Portugal · Oct 2025
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived in Japan.
Emma
GotoeSIM Support
· 9 months ago Really appreciate this, Hugo! So happy the Japan eSIM kept you connected. — Emma
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?