Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Giulia M.
Singapore · Jan 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email.
James
GotoeSIM Support
· 7 months ago So glad to hear this, Giulia! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – James 💜
Ravi F.
Ireland · Jan 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived in Japan. Would definitely buy again.
Mark
GotoeSIM Support
· 7 months ago Thanks a lot, Ravi! Thrilled it made staying connected effortless. Come back anytime! – Mark, eSIM TopUp Support
Katya K.
Australia · Jan 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 7 months ago Thank you for the kind words, Katya! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Omar, eSIM TopUp Support
Mei F.
Turkey · Jan 2026
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Zero regrets.
Grace
GotoeSIM Support
· 7 months ago Thanks for sharing, Mei! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Grace
Omar P.
South Korea · Jan 2026
Connected the moment I landed. Data lasted the whole trip with room to spare. Would definitely buy again.
Tom
GotoeSIM Support
· 7 months ago Thank you for the kind words, Omar! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Tom, eSIM TopUp Support
Lea L.
Switzerland · Jan 2026
Saved me a fortune on my holiday. Customer support answered my question quickly. A must-have for international travel.
Ingrid
GotoeSIM Support
· 7 months ago Really appreciate this, Lea! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Ingrid 💜
Fatima S.
United States · Jan 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived in Japan. A must-have for international travel.
Priya
GotoeSIM Support
· 7 months ago Thanks for sharing, Fatima! Love that you were online the moment you landed in Japan. – Priya 💜
Ingrid K.
France · Jan 2026
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Five stars from me.
Ken
GotoeSIM Support
· 7 months ago Thanks a lot, Ingrid! Great to know the setup was quick and easy. We're here whenever you travel again. — Ken
Nguyen B.
Turkey · Jan 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 7 months ago Thanks a lot, Nguyen! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Anna, eSIM TopUp Support
Omar C.
Egypt · Jan 2026
Connected the moment I landed. Activation was automatic when I arrived. Made staying connected effortless.
James
GotoeSIM Support
· 7 months ago Thank you so much, Omar! Thrilled it made staying connected effortless. Enjoy your journeys! — James, eSIM TopUp Support
Wei T.
Germany · Jan 2026
Super easy to set up before I flew out. Coverage was strong even outside the city. Five stars from me.
Priya
GotoeSIM Support
· 7 months ago Thanks for sharing, Wei! Wonderful to hear it worked smoothly in Japan. — Priya
Somchai D.
United Kingdom · Jan 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 7 months ago Cheers, Somchai! Wonderful to hear it worked smoothly in Japan. – Yuki 💜
Noah S.
Italy · Jan 2026
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 7 months ago Thanks for sharing, Noah! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Grace 💜
Liam G.
Poland · Dec 2025
Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.
Ingrid
GotoeSIM Support
· 7 months ago Thank you for taking the time, Liam. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Ingrid, eSIM TopUp Support
Fatima D.
Germany · Dec 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 7 months ago Thanks a lot, Fatima! Thrilled it made staying connected effortless. — Tom, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (nonhkip) plan costs $4.43 for 3 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
Ethan G. · 1 month ago
Do I need to install it before I travel or after I arrive?
Mateo F. · 1 month ago
Great guide, the setup steps were really helpful.
Sven L. · 3 months ago
Is roaming charged extra or is it all included?
Ravi C. · 6 months ago
How do I check how much data I have left?
Fatima K. · 6 months ago
Does this work on an iPhone 13?
Camila L. · 7 months ago
Which networks does this connect to?
Thomas D. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Wei R. · 8 months ago
Does the validity start on purchase or on first use?
Mei W. · 8 months ago
Is 5G supported or just 4G?
Emma L. · 9 months ago
Can I use it in nearby countries too?
Haruto M. · 10 months ago
Thanks, installed with no problems on my Samsung.
Lucia S. · 11 months ago
Can I use this for hotspot/tethering?