Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Noah S.
Ireland · May 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 year ago Cheers, Noah! So pleased it saved you from roaming bills. Enjoy your journeys! — Laura
Marco T.
Malaysia · May 2025
Honestly better than buying a local SIM at the airport in Japan. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Marco! So pleased it saved you from roaming bills. — Ken, eSIM TopUp Support
Olivia D.
Indonesia · May 2025
Connected the moment I landed in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Olivia! Love that you were online the moment you landed in Japan. Come back anytime! – Emma, eSIM TopUp Support
Katya G.
South Korea · May 2025
Did the job without any drama in Japan. The QR code arrived instantly by email. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago So glad to hear this, Katya! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Omar, eSIM TopUp Support
Giulia P.
France · May 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Giulia! Thrilled it made staying connected effortless. We're here whenever you travel again. — Tom, eSIM TopUp Support
Omar T.
Turkey · May 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Omar
GotoeSIM Support
· 1 year ago Really appreciate this, Omar! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Omar
Mohammed H.
Turkey · May 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Zero regrets.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Mohammed! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – David, eSIM TopUp Support
Omar W.
Vietnam · May 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Omar! Great to know the setup was quick and easy. We're here whenever you travel again. — Grace, eSIM TopUp Support
Thomas F.
Vietnam · May 2025
Worked fine but took a little while to connect at first.
Diego
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Thomas. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – Diego 💜
Wei D.
Switzerland · May 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Wei! Delighted the speeds worked well for you. – Sara 💜
Mei N.
Australia · May 2025
Great value compared to roaming charges. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mei! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Emma, eSIM TopUp Support
Zoe N.
New Zealand · May 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Zoe! Love that you were online the moment you landed in Japan. Come back anytime! – Tom, eSIM TopUp Support
Andre C.
Indonesia · May 2025
Did the job without any drama. Signal held up well on trains and in rural areas. A must-have for international travel.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Andre! Thrilled it made staying connected effortless. We're here whenever you travel again. — Priya, eSIM TopUp Support
Hugo F.
Ireland · May 2025
Connected the moment I landed. Setup instructions in the app were clear and simple. Five stars from me.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Hugo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Ingrid 💜
Andre L.
South Korea · May 2025
Decent speeds, though slower than I expected in a few spots.
Sophie
GotoeSIM Support
· 1 year ago Thank you for taking the time, Andre. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Sophie
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?