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
Mei F.
Singapore · Jun 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Made staying connected effortless.
Sophie
eSIM TopUp Support
· 2 months ago Thanks for sharing, Mei! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Sophie
Mohammed G.
Brazil · Jun 2026
Connected the moment I landed. Streaming and video calls worked without buffering. Made staying connected effortless.
Diego
eSIM TopUp Support
· 2 months ago So glad to hear this, Mohammed! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Diego 💜
Ethan K.
Philippines · Jun 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Made staying connected effortless.
Yuki
eSIM TopUp Support
· 2 months ago Thanks for sharing, Ethan! Great to know the setup was quick and easy. We're here whenever you travel again. – Yuki, eSIM TopUp Support
Ava B.
Mexico · Jun 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Exactly as described — no surprises.
David
eSIM TopUp Support
· 2 months ago So glad to hear this, Ava! Great to know the setup was quick and easy. We're here whenever you travel again. — David
Elena S.
UAE · Jun 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Omar
eSIM TopUp Support
· 2 months ago Really appreciate this, Elena! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Omar, eSIM TopUp Support
Giulia W.
United Kingdom · May 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly.
James
eSIM TopUp Support
· 2 months ago So glad to hear this, Giulia! So pleased it saved you from roaming bills. Come back anytime! – James, eSIM TopUp Support
Sarah W.
Egypt · May 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. Five stars from me.
Ingrid
eSIM TopUp Support
· 2 months ago Thanks a lot, Sarah! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Ingrid, eSIM TopUp Support
Ryan R.
Saudi Arabia · May 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Emma
eSIM TopUp Support
· 2 months ago So glad to hear this, Ryan! So pleased it saved you from roaming bills. Come back anytime! — Emma
Fatima K.
Spain · May 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare.
Sophie
eSIM TopUp Support
· 2 months ago Thanks for sharing, Fatima! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Sophie
Elena L.
Poland · May 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues.
Ken
eSIM TopUp Support
· 2 months ago Thanks for sharing, Elena! So pleased it saved you from roaming bills. — Ken
Fatima G.
United States · May 2026
Decent speeds, though slower than I expected in a few spots. The QR code arrived instantly by email.
Yuki
eSIM TopUp Support
· 2 months ago Thank you for taking the time, Fatima. 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. – Yuki, eSIM TopUp Support
Andre C.
France · May 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Great experience overall.
Ingrid
eSIM TopUp Support
· 2 months ago Thanks a lot, Andre! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ingrid, eSIM TopUp Support
Ryan M.
New Zealand · May 2026
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Telling my friends about this.
Sara
eSIM TopUp Support
· 2 months ago Really appreciate this, Ryan! Thrilled it made staying connected effortless. Enjoy your journeys! – Sara, eSIM TopUp Support
Daniel G.
Germany · May 2026
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. Telling my friends about this.
Laura
eSIM TopUp Support
· 2 months ago Really appreciate this, Daniel! Thrilled it made staying connected effortless. Come back anytime! — Laura
Giulia T.
Australia · May 2026
Connected the moment I landed. I kept my normal number for calls while using this for data. Telling my friends about this.
Mark
eSIM TopUp Support
· 2 months ago Thank you for the kind words, Giulia! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Mark
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. · 4 weeks 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?