Japan eSIM — reviews & details
Japan 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Grace N.
Vietnam · Apr 2025
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Omar
eSIM TopUp Support
· 1 year ago Thanks a lot, Grace! Love that you were online the moment you landed in Japan. – Omar 💜
Linh K.
United States · Apr 2025
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Laura
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Linh! Great to know the setup was quick and easy. — Laura, eSIM TopUp Support
Thomas N.
UAE · Apr 2025
Saved me a fortune on my holiday in Japan. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Diego
eSIM TopUp Support
· 1 year ago Thanks a lot, Thomas! Delighted the speeds worked well for you. — Diego, eSIM TopUp Support
Ryan T.
France · Apr 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Would definitely buy again.
Tom
eSIM TopUp Support
· 1 year ago Thanks for sharing, Ryan! Great to know the setup was quick and easy. Come back anytime! – Tom 💜
Andre M.
Italy · Apr 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email. Highly recommend for any traveller.
David
eSIM TopUp Support
· 1 year ago Thanks a lot, Andre! So pleased it saved you from roaming bills. We're here whenever you travel again. – David 💜
Anna M.
Canada · Apr 2025
Did the job without any drama in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Laura
eSIM TopUp Support
· 1 year ago Thanks for sharing, Anna! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Laura, eSIM TopUp Support
Ava L.
Australia · Apr 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. Would definitely buy again.
Tom
eSIM TopUp Support
· 1 year ago So glad to hear this, Ava! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Tom, eSIM TopUp Support
Emma F.
Australia · Apr 2025
Did the job without any drama in Japan. Signal held up well on trains and in rural areas. Telling my friends about this.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Emma! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Ingrid
Omar T.
Spain · Mar 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Ingrid
eSIM TopUp Support
· 1 year ago So glad to hear this, Omar! Delighted the speeds worked well for you. Enjoy your journeys! – Ingrid 💜
Lucas R.
Japan · Mar 2025
Exactly what I needed for travelling. Coverage was strong even outside the city. Telling my friends about this.
Yuki
eSIM TopUp Support
· 1 year ago Really appreciate this, Lucas! So pleased it saved you from roaming bills. Come back anytime! – Yuki 💜
Aisha W.
Thailand · Mar 2025
Connected the moment I landed. The QR code arrived instantly by email. Five stars from me.
Laura
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Aisha! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura
Sophia C.
Italy · Mar 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues.
Yuki
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Sophia! Delighted the speeds worked well for you. We're here whenever you travel again. — Yuki, eSIM TopUp Support
Noah B.
UAE · Mar 2025
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues. Five stars from me.
Emma
eSIM TopUp Support
· 1 year ago Really appreciate this, Noah! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Emma, eSIM TopUp Support
James L.
Egypt · Mar 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Priya
eSIM TopUp Support
· 1 year ago Thanks a lot, James! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Priya
Sarah R.
Netherlands · Mar 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Ken
eSIM TopUp Support
· 1 year ago Thank you so much, Sarah! Thrilled it made staying connected effortless. Come back anytime! — Ken
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days plan costs $2.70 for 3 GB over 30 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
Pablo G. · 2 months ago
Is 5G supported or just 4G?
Pablo C. · 2 months ago
How do I check how much data I have left?
Grace G. · 2 months ago
Can I use this for hotspot/tethering?
Marco C. · 3 months ago
Can I use it in nearby countries too?
Lucas D. · 3 months ago
Great guide, the setup steps were really helpful.
Ingrid F. · 5 months ago
Is roaming charged extra or is it all included?
Pablo N. · 6 months ago
Does the validity start on purchase or on first use?
Olivia N. · 6 months ago
Does this work on an iPhone 13?
Linh T. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Viktor P. · 9 months ago
Thanks, installed with no problems on my Samsung.
Carlos L. · 9 months ago
Will this keep my WhatsApp active with my home number?
Sri N. · 1 year ago
Which networks does this connect to?