Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Giulia G.
Mexico · Aug 2026
Did the job without any drama. Coverage was strong even outside the city.
Emma
GotoeSIM Support
· 1 week ago Really appreciate this, Giulia! Love that you were online the moment you landed in Japan. Come back anytime! – Emma 💜
Nguyen T.
Japan · Aug 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare.
James
GotoeSIM Support
· 1 week ago So glad to hear this, Nguyen! So happy the Japan eSIM kept you connected. — James
Lucia L.
Indonesia · Jul 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Zero regrets.
Anna
GotoeSIM Support
· 2 weeks ago Thank you so much, Lucia! Great to know the setup was quick and easy. – Anna, eSIM TopUp Support
Ingrid B.
Netherlands · Jul 2026
No more hunting for a SIM card kiosk on arrival in Japan. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 3 weeks ago Thanks a lot, Ingrid! Thrilled it made staying connected effortless. – Emma 💜
Carlos N.
Japan · Jul 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 3 weeks ago Cheers, Carlos! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Emma
Sven W.
New Zealand · Jul 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 1 month ago Thank you so much, Sven! So pleased it saved you from roaming bills. We're here whenever you travel again. — Omar
Kenji L.
New Zealand · Jul 2026
Bought it the night before my flight — smooth process in Japan. I kept my normal number for calls while using this for data. Telling my friends about this.
Grace
GotoeSIM Support
· 1 month ago Thank you so much, Kenji! Delighted the speeds worked well for you. We're here whenever you travel again. – Grace 💜
Isabella L.
Sweden · Jun 2026
Exactly what I needed for travelling. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 1 month ago So glad to hear this, Isabella! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Grace 💜
Nadia S.
Canada · Jun 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Telling my friends about this.
Sara
GotoeSIM Support
· 1 month ago Thanks for sharing, Nadia! So pleased it saved you from roaming bills. – Sara 💜
Sofia L.
Philippines · Jun 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Made staying connected effortless.
Omar
GotoeSIM Support
· 1 month ago So glad to hear this, Sofia! Love that you were online the moment you landed in Japan. — Omar, eSIM TopUp Support
Ethan H.
Sweden · Jun 2026
Did the job without any drama. Setup instructions in the app were clear and simple. Five stars from me.
David
GotoeSIM Support
· 1 month ago Thanks for sharing, Ethan! Wonderful to hear it worked smoothly in Japan. — David, eSIM TopUp Support
Diego S.
United Kingdom · Jun 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 2 months ago So glad to hear this, Diego! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Ken 💜
Viktor G.
Germany · May 2026
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data. A must-have for international travel.
Laura
GotoeSIM Support
· 2 months ago Really appreciate this, Viktor! Great to know the setup was quick and easy. — Laura
Nadia R.
Vietnam · May 2026
Installed in minutes by scanning the QR code in Japan. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Ingrid
GotoeSIM Support
· 2 months ago Thanks a lot, Nadia! Great to know the setup was quick and easy. — Ingrid, eSIM TopUp Support
Diego R.
Netherlands · May 2026
Did the job without any drama. Signal held up well on trains and in rural areas. Made staying connected effortless.
Emma
GotoeSIM Support
· 2 months ago Thanks for sharing, Diego! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Emma 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (nonhkip) plan costs $1.58 for 1 GB over 7 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
Lucas N. · 1 week ago
Will this keep my WhatsApp active with my home number?
Kenji C. · 1 month ago
Can I use this for hotspot/tethering?
Mei L. · 1 month ago
Can I use it in nearby countries too?
Marco P. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Arjun R. · 3 months ago
Does this work on an iPhone 13?
Grace D. · 5 months ago
Thanks, installed with no problems on my Samsung.
Omar C. · 7 months ago
Do I need to install it before I travel or after I arrive?
Ravi R. · 8 months ago
Does the validity start on purchase or on first use?
Elena R. · 9 months ago
Is 5G supported or just 4G?
Chloe P. · 10 months ago
How do I check how much data I have left?
Aisha P. · 11 months ago
Is roaming charged extra or is it all included?
Lucas K. · 1 year ago
Great guide, the setup steps were really helpful.