Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Katya D.
Switzerland · Sep 2025
Exactly what I needed for travelling in Japan. Customer support answered my question quickly. Five stars from me.
Laura
GotoeSIM Support
· 11 months ago Thanks a lot, Katya! So pleased it saved you from roaming bills. We're here whenever you travel again. – Laura, eSIM TopUp Support
Camila K.
Italy · Sep 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Grace
GotoeSIM Support
· 11 months ago Thank you for the kind words, Camila! So pleased it saved you from roaming bills. Come back anytime! — Grace, eSIM TopUp Support
Marco N.
New Zealand · Sep 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Telling my friends about this.
Yuki
GotoeSIM Support
· 11 months ago Thank you so much, Marco! Delighted the speeds worked well for you. Come back anytime! – Yuki 💜
Thomas H.
Switzerland · Aug 2025
Honestly better than buying a local SIM at the airport in Japan. Topping up was straightforward when I needed more. Exactly as described — no surprises.
David
GotoeSIM Support
· 11 months ago So glad to hear this, Thomas! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Ji-woo K.
Vietnam · Aug 2025
Did the job without any drama. Activation was automatic when I arrived in Japan. Would definitely buy again.
James
GotoeSIM Support
· 11 months ago Cheers, Ji-woo! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — James, eSIM TopUp Support
Grace C.
Switzerland · Aug 2025
First time using an eSIM and it was painless. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 11 months ago Thanks for sharing, Grace! Love that you were online the moment you landed in Japan. Come back anytime! – Mark, eSIM TopUp Support
Ryan W.
Malaysia · Aug 2025
Did the job without any drama in Japan. Streaming and video calls worked without buffering.
Sara
GotoeSIM Support
· 11 months ago Thank you so much, Ryan! Thrilled it made staying connected effortless. Enjoy your journeys! — Sara
Camila T.
France · Aug 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Great experience overall.
Sophie
GotoeSIM Support
· 11 months ago Thanks a lot, Camila! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie 💜
Lea N.
Poland · Aug 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. A must-have for international travel.
Yuki
GotoeSIM Support
· 11 months ago Cheers, Lea! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Yuki, eSIM TopUp Support
Nguyen C.
Japan · Aug 2025
Used this on my trip and it worked perfectly in Japan. The QR code arrived instantly by email. Made staying connected effortless.
Laura
GotoeSIM Support
· 11 months ago Really appreciate this, Nguyen! Thrilled it made staying connected effortless. We're here whenever you travel again. — Laura
Yuki P.
Indonesia · Aug 2025
Exactly what I needed for travelling. Customer support answered my question quickly.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Yuki! So pleased it saved you from roaming bills. – Sophie 💜
Mohammed W.
Vietnam · Aug 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 1 year ago Cheers, Mohammed! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Ananya H.
South Korea · Aug 2025
Did the job without any drama. Customer support answered my question quickly. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Really appreciate this, Ananya! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Priya, eSIM TopUp Support
Somchai N.
Egypt · Aug 2025
Did the job without any drama. Signal held up well on trains and in rural areas. Five stars from me.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Somchai! Wonderful to hear it worked smoothly in Japan. – Mark, eSIM TopUp Support
Lea G.
Canada · Aug 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Lea! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Mark 💜
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?