Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Giulia N.
Mexico · Nov 2025
Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 9 months ago Apologies for the trouble, Giulia. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. – David 💜
Mohammed K.
Singapore · Nov 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 9 months ago Really appreciate this, Mohammed! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Tom 💜
Isabella W.
Mexico · Nov 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Five stars from me.
Mark
GotoeSIM Support
· 9 months ago So glad to hear this, Isabella! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Mark, eSIM TopUp Support
Giulia H.
Ireland · Nov 2025
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Made staying connected effortless.
David
GotoeSIM Support
· 9 months ago Really appreciate this, Giulia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — David
Marco T.
Brazil · Oct 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Would definitely buy again.
Omar
GotoeSIM Support
· 9 months ago Cheers, Marco! So happy the Japan eSIM kept you connected. — Omar, eSIM TopUp Support
Diego N.
Thailand · Oct 2025
Bought it the night before my flight — smooth process in Japan. Coverage was strong even outside the city. Would definitely buy again.
Grace
GotoeSIM Support
· 9 months ago Thanks a lot, Diego! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Grace 💜
Arjun P.
Saudi Arabia · Oct 2025
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 9 months ago Thanks for sharing, Arjun! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Ingrid, eSIM TopUp Support
Isabella T.
Singapore · Oct 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Would definitely buy again.
James
GotoeSIM Support
· 9 months ago Cheers, Isabella! Great to know the setup was quick and easy. Come back anytime! — James, eSIM TopUp Support
Mateo M.
Singapore · Oct 2025
Super easy to set up before I flew out in Japan. The QR code arrived instantly by email. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 9 months ago Really appreciate this, Mateo! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Ken 💜
Nadia R.
Philippines · Oct 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Five stars from me.
Diego
GotoeSIM Support
· 9 months ago Thanks for sharing, Nadia! So pleased it saved you from roaming bills. We're here whenever you travel again. — Diego, eSIM TopUp Support
Liam D.
South Korea · Oct 2025
Decent speeds, though slower than I expected in a few spots.
Anna
GotoeSIM Support
· 9 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. — Anna
Nguyen G.
Canada · Oct 2025
Exactly what I needed for travelling. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 9 months ago Really appreciate this, Nguyen! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Priya
Max F.
Sweden · Oct 2025
Did the job without any drama. Customer support answered my question quickly. Five stars from me.
Grace
GotoeSIM Support
· 9 months ago Really appreciate this, Max! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Grace 💜
Ingrid W.
UAE · Oct 2025
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. Telling my friends about this.
Ingrid
GotoeSIM Support
· 9 months ago Thank you so much, Ingrid! Delighted the speeds worked well for you. We're here whenever you travel again. — Ingrid, eSIM TopUp Support
Zoe D.
Singapore · Oct 2025
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Zero regrets.
Diego
GotoeSIM Support
· 9 months ago Thank you so much, Zoe! Wonderful to hear it worked smoothly in Japan. – Diego, 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?