Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Ji-woo G.
India · Nov 2024
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Ji-woo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Diego, eSIM TopUp Support
Camila B.
Portugal · Nov 2024
Super easy to set up before I flew out. Coverage was strong even outside the city. Would definitely buy again.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Camila! Love that you were online the moment you landed in Japan. – Ingrid 💜
Linh G.
United Kingdom · Nov 2024
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Linh! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Ingrid
Lucia V.
Germany · Nov 2024
Exactly what I needed for travelling. Customer support answered my question quickly. A must-have for international travel.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Lucia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Grace
Noah K.
Turkey · Nov 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Great experience overall.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Noah! So pleased it saved you from roaming bills. — Tom
Daniel N.
Malaysia · Nov 2024
Installed in minutes by scanning the QR code in Japan. Customer support answered my question quickly. Highly recommend for any traveller.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Daniel! Delighted the speeds worked well for you. Enjoy your journeys! — David
Lea P.
Australia · Oct 2024
Installed in minutes by scanning the QR code. Customer support answered my question quickly. A must-have for international travel.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Lea! Thrilled it made staying connected effortless. – Ken, eSIM TopUp Support
Louis W.
Netherlands · Oct 2024
Saved me a fortune on my holiday. Customer support answered my question quickly. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Louis! Delighted the speeds worked well for you. We're here whenever you travel again. – Grace, eSIM TopUp Support
Ravi B.
Malaysia · Oct 2024
Bought it the night before my flight — smooth process in Japan. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 1 year ago Really appreciate this, Ravi! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Anna 💜
Daniel S.
United Kingdom · Oct 2024
Great value compared to roaming charges. Customer support answered my question quickly. Telling my friends about this.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Daniel! Thrilled it made staying connected effortless. We're here whenever you travel again. – Ingrid 💜
Kenji C.
Spain · Oct 2024
Saved me a fortune on my holiday in Japan. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Kenji! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Omar, eSIM TopUp Support
Thomas S.
Indonesia · Oct 2024
Great value compared to roaming charges. The QR code arrived instantly by email. Telling my friends about this.
James
GotoeSIM Support
· 1 year ago Cheers, Thomas! Great to know the setup was quick and easy. Enjoy your journeys! — James
Ryan F.
Brazil · Oct 2024
Great value compared to roaming charges. The QR code arrived instantly by email.
Priya
GotoeSIM Support
· 1 year ago Really appreciate this, Ryan! Wonderful to hear it worked smoothly in Japan. — Priya, eSIM TopUp Support
Thomas C.
Canada · Oct 2024
Did the job without any drama in Japan. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Thomas! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ingrid
Olivia T.
Vietnam · Oct 2024
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly.
Anna
GotoeSIM Support
· 1 year ago Really appreciate this, Olivia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Anna 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (IIJ) 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 L. · 2 weeks ago
How long does the QR code take to arrive after payment?
Priya H. · 1 month ago
How do I check how much data I have left?
Mateo M. · 2 months ago
Will this keep my WhatsApp active with my home number?
Giulia H. · 2 months ago
Does this work on an iPhone 13?
Omar H. · 5 months ago
Is roaming charged extra or is it all included?
Ingrid F. · 6 months ago
Thanks, installed with no problems on my Samsung.
Haruto V. · 6 months ago
Can I use it in nearby countries too?
Noah D. · 7 months ago
Can I use this for hotspot/tethering?
James S. · 7 months ago
Do I need to install it before I travel or after I arrive?
Katya W. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Noah V. · 8 months ago
Does the validity start on purchase or on first use?
Liam V. · 10 months ago
Which networks does this connect to?