Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Haruto H.
Vietnam · Sep 2024
Used this on my trip and it worked perfectly. The QR code arrived instantly by email.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Haruto! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Sara 💜
Giulia T.
Poland · Sep 2024
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Five stars from me.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Giulia! Love that you were online the moment you landed in Japan. — Laura
Sophia N.
Poland · Sep 2024
Super easy to set up before I flew out in Japan. Setup instructions in the app were clear and simple. Would definitely buy again.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Sophia! So happy the Japan eSIM kept you connected. — Diego, eSIM TopUp Support
Nadia K.
Egypt · Sep 2024
Installed in minutes by scanning the QR code in Japan. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
David
GotoeSIM Support
· 1 year ago Cheers, Nadia! So happy the Japan eSIM kept you connected. – David, eSIM TopUp Support
Sri B.
Spain · Sep 2024
Connected the moment I landed. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Sri! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sophie 💜
Ananya R.
Switzerland · Sep 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Telling my friends about this.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ananya! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — James, eSIM TopUp Support
Elena R.
Vietnam · Sep 2024
Bought it the night before my flight — smooth process. Activation was automatic when I arrived in Japan. Great experience overall.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Elena! Love that you were online the moment you landed in Japan. Come back anytime! – David 💜
Thomas R.
Singapore · Sep 2024
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Thomas! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Anna
Carlos T.
Australia · Sep 2024
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Carlos! So happy the Japan eSIM kept you connected. – Sara, eSIM TopUp Support
Elena D.
UAE · Sep 2024
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Elena! Love that you were online the moment you landed in Japan. – Yuki 💜
Giulia P.
Spain · Sep 2024
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Giulia! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Diego
Emma H.
Sweden · Sep 2024
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Made staying connected effortless.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Emma! Delighted the speeds worked well for you. Enjoy your journeys! – Emma, eSIM TopUp Support
Thomas K.
Ireland · Sep 2024
Worked fine but took a little while to connect at first.
Sara
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Thomas. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Sara
Elena B.
Egypt · Sep 2024
Great value compared to roaming charges. Streaming and video calls worked without buffering. A must-have for international travel.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Elena! Great to know the setup was quick and easy. We're here whenever you travel again. – Mark 💜
Liam K.
Turkey · Sep 2024
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Liam! Thrilled it made staying connected effortless. – Ken, eSIM TopUp Support
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?