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
Diego P.
Canada · Mar 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Exactly as described — no surprises.
David
GotoeSIM Support
· 4 months ago Thanks a lot, Diego! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — David, eSIM TopUp Support
Diego K.
Saudi Arabia · Mar 2026
Connected the moment I landed in Japan. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 4 months ago Thank you for the kind words, Diego! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Ava T.
Germany · Mar 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.
Ingrid
GotoeSIM Support
· 4 months ago Thanks for sharing, Ava! Love that you were online the moment you landed in Japan. Come back anytime! – Ingrid, eSIM TopUp Support
Omar B.
UAE · Mar 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Telling my friends about this.
Laura
GotoeSIM Support
· 4 months ago Thank you so much, Omar! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Laura 💜
Ji-woo V.
Italy · Mar 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple.
Ken
GotoeSIM Support
· 4 months ago Thank you for the kind words, Ji-woo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support
Grace M.
Turkey · Mar 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 4 months ago Thanks a lot, Grace! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Tom
Max H.
Spain · Mar 2026
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.
David
GotoeSIM Support
· 4 months ago Thank you for the kind words, Max! So pleased it saved you from roaming bills. – David 💜
Ingrid D.
Turkey · Mar 2026
Great value compared to roaming charges. Customer support answered my question quickly. A must-have for international travel.
Sara
GotoeSIM Support
· 4 months ago Cheers, Ingrid! So pleased it saved you from roaming bills. – Sara 💜
Giulia V.
Thailand · Mar 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 4 months ago Thanks a lot, Giulia! Wonderful to hear it worked smoothly in Japan. — Sophie
Camila S.
Singapore · Mar 2026
Solid overall, just wish there was a bit more data for the price.
Mark
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Camila. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – Mark 💜
Ji-woo B.
Australia · Mar 2026
Install took me two tries but was fine after that.
Priya
GotoeSIM Support
· 4 months ago So sorry to hear this, Ji-woo. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Priya
Mohammed K.
Egypt · Mar 2026
Exactly what I needed for travelling. Customer support answered my question quickly.
David
GotoeSIM Support
· 4 months ago Thank you for the kind words, Mohammed! Thrilled it made staying connected effortless. Come back anytime! – David 💜
James B.
United Kingdom · Mar 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Five stars from me.
Mark
GotoeSIM Support
· 4 months ago Thank you so much, James! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Mark, eSIM TopUp Support
Sofia H.
Australia · Mar 2026
Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.
Sophie
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Sofia. 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. – Sophie 💜
Haruto B.
Mexico · Mar 2026
Great value compared to roaming charges. Coverage was strong even outside the city. Would definitely buy again.
Emma
GotoeSIM Support
· 4 months ago Really appreciate this, Haruto! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Emma 💜
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?