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
Emma F.
United States · Aug 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. A must-have for international travel.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Emma! Delighted the speeds worked well for you. Come back anytime! — Diego, eSIM TopUp Support
Anna G.
Canada · Jul 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Anna! Thrilled it made staying connected effortless. – Mark 💜
Hana K.
Singapore · Jul 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Would definitely buy again.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Hana! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Louis N.
Philippines · Jul 2025
No more hunting for a SIM card kiosk on arrival in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Louis! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Emma 💜
Elena W.
Malaysia · Jul 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Zero regrets.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Elena! Delighted the speeds worked well for you. — Yuki
Grace W.
Italy · Jul 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Grace! Thrilled it made staying connected effortless. Come back anytime! — David, eSIM TopUp Support
Lucia F.
United States · Jul 2025
Great value compared to roaming charges. Customer support answered my question quickly. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Tom
Anna R.
Saudi Arabia · Jul 2025
Solid overall, just wish there was a bit more data for the price.
Yuki
GotoeSIM Support
· 1 year ago Apologies for the trouble, Anna. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Yuki
Olivia F.
Canada · Jul 2025
Worked fine but took a little while to connect at first. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Olivia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Anna, eSIM TopUp Support
Anna M.
Sweden · Jul 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Anna! Delighted the speeds worked well for you. Enjoy your journeys! – Ken, eSIM TopUp Support
Somchai M.
Spain · Jul 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Great experience overall.
Grace
GotoeSIM Support
· 1 year ago Really appreciate this, Somchai! Delighted the speeds worked well for you. We're here whenever you travel again. – Grace, eSIM TopUp Support
Olivia G.
New Zealand · Jul 2025
Saved me a fortune on my holiday in Japan. I kept my normal number for calls while using this for data. Zero regrets.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Olivia! So pleased it saved you from roaming bills. Enjoy your journeys! – Mark 💜
Lucas M.
Indonesia · Jul 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived in Japan. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago Cheers, Lucas! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Emma, eSIM TopUp Support
Daniel M.
New Zealand · Jul 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Sara
GotoeSIM Support
· 1 year ago Cheers, Daniel! Wonderful to hear it worked smoothly in Japan. – Sara, eSIM TopUp Support
Andre D.
Saudi Arabia · Jul 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Andre! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — David, 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?