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
Liam F.
Egypt · May 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. A must-have for international travel.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Liam! So pleased it saved you from roaming bills. Enjoy your journeys! — Grace, eSIM TopUp Support
Wei L.
Thailand · May 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Wei! Thrilled it made staying connected effortless. — James
Budi F.
India · May 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Great experience overall.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Budi! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Mark, eSIM TopUp Support
James P.
Netherlands · May 2025
Exactly what I needed for travelling in Japan. The QR code arrived instantly by email. Would definitely buy again.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, James! Delighted the speeds worked well for you. We're here whenever you travel again. – Diego, eSIM TopUp Support
Camila S.
Thailand · May 2025
Super easy to set up before I flew out in Japan. I kept my normal number for calls while using this for data. Telling my friends about this.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Camila! Love that you were online the moment you landed in Japan. – Tom 💜
Hana H.
Egypt · May 2025
Did the job without any drama. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Hana! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Emma 💜
Sri C.
Malaysia · May 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Would definitely buy again.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Sri! So happy the Japan eSIM kept you connected. — Sophie
Ingrid F.
Brazil · May 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Zero regrets.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Ingrid! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Mark, eSIM TopUp Support
Max N.
Germany · May 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Would definitely buy again.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Max! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Emma 💜
Anna N.
Germany · May 2025
Bought it the night before my flight — smooth process in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Anna! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Sophie, eSIM TopUp Support
Zoe M.
Thailand · Apr 2025
Exactly what I needed for travelling. Coverage was strong even outside the city.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Zoe! Delighted the speeds worked well for you. Come back anytime! — Sophie
Emma L.
Spain · Apr 2025
Did the job without any drama. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Emma! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Sara
Hugo N.
Indonesia · Apr 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Hugo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Priya 💜
Hugo R.
Brazil · Apr 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Great experience overall.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Hugo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Priya, eSIM TopUp Support
Omar G.
Mexico · Apr 2025
Worked fine but took a little while to connect at first.
Ingrid
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Omar. 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. – Ingrid 💜
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?