Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Liam W.
India · Feb 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Five stars from me.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Liam! Love that you were online the moment you landed in Japan. Come back anytime! – James 💜
Kenji D.
Spain · Feb 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Would definitely buy again.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Kenji! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Anna
Somchai K.
Turkey · Feb 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. A must-have for international travel.
Omar
GotoeSIM Support
· 1 year ago So glad to hear this, Somchai! Delighted the speeds worked well for you. We're here whenever you travel again. – Omar, eSIM TopUp Support
Daniel W.
Netherlands · Feb 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Daniel! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Laura 💜
Budi L.
Ireland · Feb 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Tom
GotoeSIM Support
· 1 year ago Cheers, Budi! Love that you were online the moment you landed in Japan. — Tom
Priya H.
Saudi Arabia · Jan 2025
Exactly what I needed for travelling. Activation was automatic when I arrived.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Priya! Great to know the setup was quick and easy. – Sara 💜
Max K.
Mexico · Jan 2025
Bought it the night before my flight — smooth process in Japan. Setup instructions in the app were clear and simple. Would definitely buy again.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Max! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Priya, eSIM TopUp Support
Mateo P.
United Kingdom · Jan 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Mateo! Great to know the setup was quick and easy. We're here whenever you travel again. – Laura 💜
Isabella D.
Netherlands · Jan 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. A must-have for international travel.
Omar
GotoeSIM Support
· 1 year ago Cheers, Isabella! Great to know the setup was quick and easy. – Omar 💜
Olivia M.
Brazil · Jan 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 1 year ago Thank you so much, Olivia! So happy the Japan eSIM kept you connected. – Sara, eSIM TopUp Support
Carlos D.
Netherlands · Jan 2025
Super easy to set up before I flew out in Japan. Signal held up well on trains and in rural areas. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Carlos! Great to know the setup was quick and easy. Enjoy your journeys! – Sophie 💜
Somchai S.
Spain · Jan 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Somchai! Wonderful to hear it worked smoothly in Japan. Come back anytime! — James, eSIM TopUp Support
Hana G.
Philippines · Jan 2025
Good coverage in the city, a bit patchy in remote areas.
Grace
GotoeSIM Support
· 1 year ago Apologies for the trouble, Hana. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Grace
Carlos H.
Portugal · Jan 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. A must-have for international travel.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Carlos! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Diego C.
South Korea · Jan 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Diego! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Tom
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?