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
Hugo N.
Turkey · Nov 2024
Connected the moment I landed. Data lasted the whole trip with room to spare. Five stars from me.
Omar
eSIM TopUp Support
· 1 year ago Really appreciate this, Hugo! So pleased it saved you from roaming bills. – Omar, eSIM TopUp Support
Hana R.
Saudi Arabia · Nov 2024
Install took me two tries but was fine after that.
Laura
eSIM TopUp Support
· 1 year ago Appreciate you sharing this, Hana. 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. – Laura, eSIM TopUp Support
James B.
Australia · Nov 2024
Saved me a fortune on my holiday. Activation was automatic when I arrived. Great experience overall.
Yuki
eSIM TopUp Support
· 1 year ago Thank you for the kind words, James! So pleased it saved you from roaming bills. We're here whenever you travel again. — Yuki, eSIM TopUp Support
Louis W.
Japan · Nov 2024
Connected the moment I landed. Signal held up well on trains and in rural areas.
Sophie
eSIM TopUp Support
· 1 year ago Thanks for sharing, Louis! Great to know the setup was quick and easy. Come back anytime! – Sophie, eSIM TopUp Support
Elena T.
Poland · Nov 2024
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Zero regrets.
Tom
eSIM TopUp Support
· 1 year ago Thank you so much, Elena! Great to know the setup was quick and easy. Come back anytime! – Tom, eSIM TopUp Support
Ava S.
Turkey · Nov 2024
Connected the moment I landed. Setup instructions in the app were clear and simple.
Sophie
eSIM TopUp Support
· 1 year ago Really appreciate this, Ava! Great to know the setup was quick and easy. Enjoy your journeys! — Sophie, eSIM TopUp Support
Ananya R.
Netherlands · Nov 2024
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Highly recommend for any traveller.
Emma
eSIM TopUp Support
· 1 year ago Thanks a lot, Ananya! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Emma 💜
Somchai K.
Portugal · Oct 2024
Super easy to set up before I flew out. The QR code arrived instantly by email.
Omar
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Somchai! Thrilled it made staying connected effortless. We're here whenever you travel again. – Omar, eSIM TopUp Support
Hugo D.
Japan · Oct 2024
Good coverage in the city, a bit patchy in remote areas. Ran hotspot to my laptop with no issues.
Emma
eSIM TopUp Support
· 1 year ago So sorry to hear this, Hugo. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Emma, eSIM TopUp Support
Priya L.
Turkey · Oct 2024
Connected the moment I landed. The QR code arrived instantly by email. Five stars from me.
David
eSIM TopUp Support
· 1 year ago So glad to hear this, Priya! Thrilled it made staying connected effortless. Enjoy your journeys! – David, eSIM TopUp Support
Anna W.
Germany · Oct 2024
Bought it the night before my flight — smooth process in Japan. Setup instructions in the app were clear and simple. Zero regrets.
Yuki
eSIM TopUp Support
· 1 year ago Cheers, Anna! Thrilled it made staying connected effortless. Come back anytime! — Yuki
Camila K.
South Korea · Oct 2024
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Zero regrets.
Ken
eSIM TopUp Support
· 1 year ago Thanks for sharing, Camila! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ken 💜
Aisha V.
Brazil · Oct 2024
Great value compared to roaming charges. Activation was automatic when I arrived.
Mark
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Aisha! Thrilled it made staying connected effortless. – Mark, eSIM TopUp Support
Carlos C.
Italy · Oct 2024
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Exactly as described — no surprises.
Tom
eSIM TopUp Support
· 1 year ago Thanks a lot, Carlos! Thrilled it made staying connected effortless. – Tom 💜
Arjun P.
Australia · Oct 2024
Great value compared to roaming charges. The QR code arrived instantly by email. A must-have for international travel.
Laura
eSIM TopUp Support
· 1 year ago Thanks for sharing, Arjun! Delighted the speeds worked well for you. Come back anytime! — Laura
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?