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
Grace L.
Portugal · Mar 2026
Super easy to set up before I flew out. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 4 months ago Thank you so much, Grace! Wonderful to hear it worked smoothly in Japan. – Emma 💜
Liam S.
Spain · Mar 2026
Exactly what I needed for travelling in Japan. Signal held up well on trains and in rural areas.
James
GotoeSIM Support
· 5 months ago So glad to hear this, Liam! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – James 💜
Noah D.
France · Mar 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly. A must-have for international travel.
Anna
GotoeSIM Support
· 5 months ago Cheers, Noah! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Anna 💜
Haruto C.
UAE · Mar 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Telling my friends about this.
Yuki
GotoeSIM Support
· 5 months ago Thank you for the kind words, Haruto! So pleased it saved you from roaming bills. Come back anytime! – Yuki, eSIM TopUp Support
Nguyen S.
Brazil · Mar 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 5 months ago Thanks for sharing, Nguyen! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Emma, eSIM TopUp Support
Beatriz P.
Saudi Arabia · Mar 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.
Laura
GotoeSIM Support
· 5 months ago Thank you for the kind words, Beatriz! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura
Hugo R.
South Korea · Mar 2026
Connected the moment I landed. I kept my normal number for calls while using this for data. Five stars from me.
Priya
GotoeSIM Support
· 5 months ago Thank you for the kind words, Hugo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Priya, eSIM TopUp Support
Giulia S.
Australia · Mar 2026
Great value compared to roaming charges in Japan. Coverage was strong even outside the city. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 5 months ago Thanks for sharing, Giulia! Great to know the setup was quick and easy. Come back anytime! — Diego, eSIM TopUp Support
Ingrid N.
Japan · Mar 2026
Install took me two tries but was fine after that.
Sophie
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Ingrid. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Sophie 💜
Daniel S.
Australia · Mar 2026
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Great experience overall.
Tom
GotoeSIM Support
· 5 months ago Cheers, Daniel! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Tom, eSIM TopUp Support
Emma C.
Japan · Mar 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. Made staying connected effortless.
Grace
GotoeSIM Support
· 5 months ago Cheers, Emma! Love that you were online the moment you landed in Japan. Come back anytime! — Grace
Ji-woo F.
Saudi Arabia · Mar 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 5 months ago Thank you for the kind words, Ji-woo! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Tom, eSIM TopUp Support
James T.
France · Mar 2026
No more hunting for a SIM card kiosk on arrival in Japan. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 5 months ago So glad to hear this, James! Thrilled it made staying connected effortless. We're here whenever you travel again. – James 💜
Yuki D.
Turkey · Mar 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived.
Sara
GotoeSIM Support
· 5 months ago Thanks a lot, Yuki! So pleased it saved you from roaming bills. Enjoy your journeys! – Sara 💜
Mohammed L.
Philippines · Feb 2026
Honestly better than buying a local SIM at the airport in Japan. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 5 months ago Cheers, Mohammed! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ingrid, eSIM TopUp Support
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. · 7 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?