Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Sri M.
Mexico · Feb 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Telling my friends about this.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Sri! Great to know the setup was quick and easy. Come back anytime! — Emma
Ryan C.
Malaysia · Feb 2025
Great value compared to roaming charges. Activation was automatic when I arrived in Japan.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ryan! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – James 💜
Ananya R.
Netherlands · Feb 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 1 year ago Cheers, Ananya! Thrilled it made staying connected effortless. — Emma
Carlos H.
Philippines · Feb 2025
Connected the moment I landed. The QR code arrived instantly by email.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Carlos! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Diego 💜
Thomas S.
South Korea · Feb 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Thomas! Wonderful to hear it worked smoothly in Japan. – Emma 💜
Elena D.
India · Feb 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Zero regrets.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Elena! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Tom 💜
Sven V.
South Korea · Feb 2025
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sven! Great to know the setup was quick and easy. Come back anytime! – Grace 💜
Thomas M.
Philippines · Feb 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email. Would definitely buy again.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Thomas! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Ken, eSIM TopUp Support
Nguyen D.
Mexico · Feb 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Nguyen! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ingrid
Camila N.
Philippines · Feb 2025
Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago Cheers, Camila! Great to know the setup was quick and easy. – Omar 💜
Mateo M.
Singapore · Feb 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Mateo! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Yuki
Aisha R.
United Kingdom · Feb 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Great experience overall.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Aisha! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Sophie, eSIM TopUp Support
Lucia T.
Italy · Feb 2025
Did the job without any drama. Streaming and video calls worked without buffering. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Grace 💜
Hana C.
Sweden · Feb 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues.
Diego
GotoeSIM Support
· 1 year ago Cheers, Hana! Delighted the speeds worked well for you. We're here whenever you travel again. – Diego, eSIM TopUp Support
Priya G.
New Zealand · Feb 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city. Five stars from me.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Priya! Great to know the setup was quick and easy. We're here whenever you travel again. – Ingrid, 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?