Japan eSIM — reviews & details
Japan 100MB 7Days · 100 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Wei S.
Italy · Oct 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 9 months ago Thank you for the kind words, Wei! Love that you were online the moment you landed in Japan. — Ingrid, eSIM TopUp Support
Daniel R.
Italy · Oct 2025
Used this on my trip and it worked perfectly in Japan. Topping up was straightforward when I needed more. Would definitely buy again.
Yuki
GotoeSIM Support
· 9 months ago Thanks a lot, Daniel! Great to know the setup was quick and easy. – Yuki, eSIM TopUp Support
Omar F.
Thailand · Oct 2025
Bought it the night before my flight — smooth process in Japan. The QR code arrived instantly by email. Made staying connected effortless.
James
GotoeSIM Support
· 9 months ago Cheers, Omar! Great to know the setup was quick and easy. Enjoy your journeys! – James, eSIM TopUp Support
Sophia G.
Thailand · Oct 2025
No more hunting for a SIM card kiosk on arrival in Japan. Customer support answered my question quickly. Five stars from me.
Anna
GotoeSIM Support
· 10 months ago So glad to hear this, Sophia! So pleased it saved you from roaming bills. — Anna, eSIM TopUp Support
Haruto R.
Netherlands · Oct 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare.
Sophie
GotoeSIM Support
· 10 months ago Thanks a lot, Haruto! Delighted the speeds worked well for you. — Sophie, eSIM TopUp Support
Aisha L.
Portugal · Oct 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Telling my friends about this.
David
GotoeSIM Support
· 10 months ago So glad to hear this, Aisha! Love that you were online the moment you landed in Japan. Enjoy your journeys! — David, eSIM TopUp Support
James L.
Sweden · Oct 2025
Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city. Made staying connected effortless.
Mark
GotoeSIM Support
· 10 months ago Thank you for the kind words, James! So pleased it saved you from roaming bills. We're here whenever you travel again. — Mark, eSIM TopUp Support
Priya H.
Germany · Oct 2025
Super easy to set up before I flew out. Coverage was strong even outside the city. A must-have for international travel.
Omar
GotoeSIM Support
· 10 months ago Thanks for sharing, Priya! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Omar
Elena S.
New Zealand · Oct 2025
Good coverage in the city, a bit patchy in remote areas.
Ingrid
GotoeSIM Support
· 10 months ago Appreciate you sharing this, Elena. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Ingrid
Haruto G.
Brazil · Oct 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare.
Laura
GotoeSIM Support
· 10 months ago Thank you for the kind words, Haruto! Great to know the setup was quick and easy. – Laura 💜
Hugo V.
Netherlands · Sep 2025
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 10 months ago Really appreciate this, Hugo! Thrilled it made staying connected effortless. — David
Sarah T.
Spain · Sep 2025
Connected the moment I landed. The QR code arrived instantly by email. Five stars from me.
Yuki
GotoeSIM Support
· 10 months ago So glad to hear this, Sarah! Great to know the setup was quick and easy. Enjoy your journeys! – Yuki 💜
Camila R.
Sweden · Sep 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Zero regrets.
Tom
GotoeSIM Support
· 10 months ago Thank you for the kind words, Camila! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Tom 💜
Haruto H.
Singapore · Sep 2025
Connected the moment I landed. Setup instructions in the app were clear and simple. A must-have for international travel.
Tom
GotoeSIM Support
· 10 months ago Thank you for the kind words, Haruto! Delighted the speeds worked well for you. We're here whenever you travel again. – Tom, eSIM TopUp Support
Omar N.
Netherlands · Sep 2025
Decent speeds, though slower than I expected in a few spots. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 10 months ago Appreciate you sharing this, Omar. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Grace 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 100MB 7Days plan costs $0.45 for 100 MB 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
Beatriz G. · 1 month ago
Which networks does this connect to?
Daniel S. · 1 month ago
Does this work on an iPhone 13?
Isabella D. · 3 months ago
How long does the QR code take to arrive after payment?
Ravi V. · 4 months ago
Is 5G supported or just 4G?
Thomas D. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Katya S. · 6 months ago
Thanks, installed with no problems on my Samsung.
Zoe D. · 8 months ago
Does the validity start on purchase or on first use?
Thomas B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Ingrid M. · 8 months ago
Can I use it in nearby countries too?
Chloe K. · 9 months ago
Can I use this for hotspot/tethering?
Fatima P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Ravi N. · 1 year ago
Is roaming charged extra or is it all included?