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
Sri L.
Spain · Feb 2025
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Sri. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – James, eSIM TopUp Support
Budi S.
Netherlands · Feb 2025
Connected the moment I landed. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Budi! Great to know the setup was quick and easy. Come back anytime! — Emma
Marco B.
Vietnam · Feb 2025
Exactly what I needed for travelling. Customer support answered my question quickly. A must-have for international travel.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Marco! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Laura, eSIM TopUp Support
Pablo T.
Indonesia · Feb 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Pablo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Emma
Somchai V.
South Korea · Feb 2025
Worked fine but took a little while to connect at first.
David
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Somchai. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — David
Mohammed N.
Malaysia · Feb 2025
Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mohammed! So pleased it saved you from roaming bills. Enjoy your journeys! – Yuki, eSIM TopUp Support
Emma G.
Brazil · Feb 2025
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Five stars from me.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Emma! Great to know the setup was quick and easy. — Yuki, eSIM TopUp Support
Pablo D.
United Kingdom · Feb 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Pablo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Emma 💜
Haruto S.
South Korea · Feb 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Haruto! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Wei N.
Brazil · Feb 2025
Installed in minutes by scanning the QR code in Japan. Customer support answered my question quickly. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Wei! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Grace
Max P.
Portugal · Feb 2025
Saved me a fortune on my holiday. Customer support answered my question quickly. A must-have for international travel.
Priya
GotoeSIM Support
· 1 year ago Cheers, Max! Thrilled it made staying connected effortless. — Priya
Budi G.
Mexico · Feb 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. Would definitely buy again.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Budi! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Ken 💜
Fatima T.
UAE · Feb 2025
Connected the moment I landed in Japan. Data lasted the whole trip with room to spare. Zero regrets.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Fatima! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Diego, eSIM TopUp Support
Yuki S.
UAE · Feb 2025
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Yuki! So happy the Japan eSIM kept you connected. — Grace
Fatima H.
Egypt · Feb 2025
Did the job without any drama. Data lasted the whole trip with room to spare.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Fatima! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Sophie, 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. · 7 months ago
Can I use this for hotspot/tethering?
Linh B. · 10 months ago
Which networks does this connect to?