Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Fatima H.
Malaysia · May 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email.
Ingrid
GotoeSIM Support
· 2 months ago Thank you for the kind words, Fatima! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Ingrid
Sophia H.
Portugal · May 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 2 months ago Thanks for sharing, Sophia! So pleased it saved you from roaming bills. — Ingrid, eSIM TopUp Support
Sarah D.
Singapore · May 2026
Used this on my trip and it worked perfectly in Japan. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 2 months ago Cheers, Sarah! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Giulia K.
Saudi Arabia · May 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 2 months ago Thanks a lot, Giulia! Delighted the speeds worked well for you. We're here whenever you travel again. – Mark, eSIM TopUp Support
Nguyen L.
Portugal · May 2026
Did the job without any drama in Japan. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 2 months ago Thanks a lot, Nguyen! So happy the Japan eSIM kept you connected. — Ingrid, eSIM TopUp Support
Anna B.
Italy · May 2026
Great value compared to roaming charges. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 2 months ago Cheers, Anna! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Emma, eSIM TopUp Support
Ethan C.
Thailand · May 2026
Saved me a fortune on my holiday in Japan. Coverage was strong even outside the city. Telling my friends about this.
Sophie
GotoeSIM Support
· 2 months ago So glad to hear this, Ethan! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
Louis D.
Sweden · May 2026
First time using an eSIM and it was painless. The QR code arrived instantly by email. Highly recommend for any traveller.
David
GotoeSIM Support
· 3 months ago Thanks a lot, Louis! Delighted the speeds worked well for you. Wishing you many more connected adventures! – David, eSIM TopUp Support
Arjun L.
South Korea · May 2026
Did the job without any drama. Coverage was strong even outside the city. Zero regrets.
Omar
GotoeSIM Support
· 3 months ago Cheers, Arjun! Thrilled it made staying connected effortless. Enjoy your journeys! – Omar 💜
Budi M.
South Korea · May 2026
Did the job without any drama. Data lasted the whole trip with room to spare. A must-have for international travel.
Yuki
GotoeSIM Support
· 3 months ago Thanks for sharing, Budi! So pleased it saved you from roaming bills. Enjoy your journeys! — Yuki, eSIM TopUp Support
Isabella G.
Germany · May 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 3 months ago Cheers, Isabella! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Budi T.
Switzerland · May 2026
Did the job without any drama. Activation was automatic when I arrived. Telling my friends about this.
Yuki
GotoeSIM Support
· 3 months ago So glad to hear this, Budi! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Yuki, eSIM TopUp Support
Beatriz G.
Sweden · Apr 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Would definitely buy again.
Sophie
GotoeSIM Support
· 3 months ago Really appreciate this, Beatriz! So pleased it saved you from roaming bills. Enjoy your journeys! – Sophie 💜
Marco B.
Singapore · Apr 2026
Connected the moment I landed. The QR code arrived instantly by email. Zero regrets.
Priya
GotoeSIM Support
· 3 months ago Thanks a lot, Marco! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Priya, eSIM TopUp Support
Haruto G.
Mexico · Apr 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 3 months ago Really appreciate this, Haruto! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Ingrid, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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
Aisha T. · 1 month ago
Thanks, installed with no problems on my Samsung.
Ananya P. · 1 month ago
Do I need to install it before I travel or after I arrive?
Haruto B. · 2 months ago
How long does the QR code take to arrive after payment?
Mei D. · 3 months ago
Is roaming charged extra or is it all included?
Arjun W. · 6 months ago
Can I use it in nearby countries too?
Fatima T. · 6 months ago
Will this keep my WhatsApp active with my home number?
Ethan S. · 6 months ago
Is 5G supported or just 4G?
Kenji M. · 11 months ago
Can I use this for hotspot/tethering?
James G. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Ava T. · 1 year ago
How do I check how much data I have left?
Ethan W. · 1 year ago
Does this work on an iPhone 13?
Max H. · 1 year ago
Which networks does this connect to?