Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Ingrid T.
Brazil · Feb 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
Grace
GotoeSIM Support
· 6 months ago Thanks for sharing, Ingrid! So happy the Japan eSIM kept you connected. – Grace, eSIM TopUp Support
Marco W.
Poland · Feb 2026
First time using an eSIM and it was painless. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 6 months ago Thanks for sharing, Marco! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken
Pablo V.
Saudi Arabia · Feb 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Great experience overall.
Ingrid
GotoeSIM Support
· 6 months ago Thank you so much, Pablo! Love that you were online the moment you landed in Japan. – Ingrid, eSIM TopUp Support
Wei R.
Australia · Feb 2026
Great value compared to roaming charges. The QR code arrived instantly by email.
Sophie
GotoeSIM Support
· 6 months ago So glad to hear this, Wei! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
Hana C.
Saudi Arabia · Feb 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Would definitely buy again.
Laura
GotoeSIM Support
· 6 months ago Thank you for the kind words, Hana! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Laura, eSIM TopUp Support
Aisha H.
Vietnam · Feb 2026
Connected the moment I landed. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 6 months ago So glad to hear this, Aisha! So happy the Japan eSIM kept you connected. — Omar, eSIM TopUp Support
Giulia M.
Mexico · Feb 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
David
GotoeSIM Support
· 6 months ago Cheers, Giulia! So happy the Japan eSIM kept you connected. — David
Ji-woo F.
Malaysia · Feb 2026
Bought it the night before my flight — smooth process in Japan. Topping up was straightforward when I needed more. Zero regrets.
Emma
GotoeSIM Support
· 6 months ago Really appreciate this, Ji-woo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Emma 💜
Ji-woo B.
Australia · Feb 2026
Did the job without any drama. The QR code arrived instantly by email.
Sara
GotoeSIM Support
· 6 months ago So glad to hear this, Ji-woo! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Sara 💜
Arjun D.
Spain · Jan 2026
Super easy to set up before I flew out. Customer support answered my question quickly. Telling my friends about this.
Tom
GotoeSIM Support
· 6 months ago Thank you so much, Arjun! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Tom
Sri N.
Switzerland · Jan 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Sri! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Emma, eSIM TopUp Support
Sarah H.
Portugal · Jan 2026
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Anna
GotoeSIM Support
· 6 months ago Thank you so much, Sarah! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Anna
Pablo G.
Netherlands · Jan 2026
Did the job without any drama in Japan. The QR code arrived instantly by email. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 6 months ago Thank you so much, Pablo! So pleased it saved you from roaming bills. — Yuki
Somchai B.
Philippines · Jan 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Telling my friends about this.
Grace
GotoeSIM Support
· 6 months ago So glad to hear this, Somchai! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Grace
Ji-woo B.
Portugal · Jan 2026
Super easy to set up before I flew out. Activation was automatic when I arrived. Five stars from me.
Grace
GotoeSIM Support
· 6 months ago Thanks a lot, Ji-woo! Delighted the speeds worked well for you. Come back anytime! — Grace, 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?