Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Viktor D.
United States · Feb 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 6 months ago Thank you for the kind words, Viktor! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Ken 💜
Kenji G.
Poland · Jan 2026
Super easy to set up before I flew out. Customer support answered my question quickly.
James
GotoeSIM Support
· 6 months ago So glad to hear this, Kenji! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – James, eSIM TopUp Support
Hana P.
Indonesia · Jan 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. A must-have for international travel.
James
GotoeSIM Support
· 6 months ago Thanks for sharing, Hana! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – James 💜
Sofia C.
Brazil · Jan 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Great experience overall.
Yuki
GotoeSIM Support
· 6 months ago So glad to hear this, Sofia! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Yuki 💜
Max L.
Saudi Arabia · Jan 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 6 months ago Cheers, Max! Love that you were online the moment you landed in Japan. Come back anytime! – Anna, eSIM TopUp Support
Nguyen M.
Germany · Jan 2026
Exactly what I needed for travelling in Japan. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 6 months ago So glad to hear this, Nguyen! Thrilled it made staying connected effortless. — Emma, eSIM TopUp Support
Louis N.
Poland · Jan 2026
Install took me two tries but was fine after that. Coverage was strong even outside the city.
David
GotoeSIM Support
· 6 months ago Thank you for taking the time, Louis. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — David, eSIM TopUp Support
Sofia G.
New Zealand · Jan 2026
Did the job without any drama. Ran hotspot to my laptop with no issues. Telling my friends about this.
Diego
GotoeSIM Support
· 6 months ago Really appreciate this, Sofia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Diego, eSIM TopUp Support
Ananya V.
Italy · Jan 2026
Great value compared to roaming charges. Activation was automatic when I arrived. Would definitely buy again.
Anna
GotoeSIM Support
· 6 months ago Really appreciate this, Ananya! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Anna
Pablo D.
Switzerland · Jan 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Five stars from me.
Sara
GotoeSIM Support
· 6 months ago Thanks a lot, Pablo! Delighted the speeds worked well for you. Enjoy your journeys! – Sara, eSIM TopUp Support
Ravi K.
Saudi Arabia · Jan 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived in Japan. Great experience overall.
Priya
GotoeSIM Support
· 6 months ago Cheers, Ravi! So pleased it saved you from roaming bills. We're here whenever you travel again. – Priya, eSIM TopUp Support
Liam B.
Vietnam · Jan 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Yuki
GotoeSIM Support
· 6 months ago Thanks for sharing, Liam! So happy the Japan eSIM kept you connected. Come back anytime! — Yuki, eSIM TopUp Support
Lucas C.
Portugal · Jan 2026
Connected the moment I landed. Coverage was strong even outside the city. Made staying connected effortless.
Diego
GotoeSIM Support
· 6 months ago Really appreciate this, Lucas! Thrilled it made staying connected effortless. — Diego
Lucia D.
South Korea · Jan 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. A must-have for international travel.
Mark
GotoeSIM Support
· 6 months ago Thank you so much, Lucia! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Mark 💜
Lea B.
Switzerland · Jan 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Tom
GotoeSIM Support
· 6 months ago Thank you for the kind words, Lea! Thrilled it made staying connected effortless. Come back anytime! – Tom 💜
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.