Japan eSIM — reviews & details
Japan 3GB 15Days (IIJ) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Marco L.
India · Oct 2024
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Marco! Delighted the speeds worked well for you. Come back anytime! – Sophie, eSIM TopUp Support
Lea M.
Spain · Oct 2024
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Anna
GotoeSIM Support
· 1 year ago Cheers, Lea! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Hana N.
India · Oct 2024
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Hana! So pleased it saved you from roaming bills. Enjoy your journeys! – Mark, eSIM TopUp Support
Min-jun G.
Saudi Arabia · Oct 2024
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Min-jun! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Omar, eSIM TopUp Support
Sarah K.
Egypt · Oct 2024
Honestly better than buying a local SIM at the airport in Japan. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Sarah! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Omar
Daniel T.
Saudi Arabia · Oct 2024
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Daniel! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Ingrid, eSIM TopUp Support
Sophia P.
Canada · Oct 2024
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Five stars from me.
Mark
GotoeSIM Support
· 1 year ago So glad to hear this, Sophia! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Mark, eSIM TopUp Support
Lucia N.
Brazil · Oct 2024
Great value compared to roaming charges. Coverage was strong even outside the city. Great experience overall.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in Japan. — Tom, eSIM TopUp Support
Ava T.
Spain · Oct 2024
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Telling my friends about this.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Ava! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Ken
Ananya D.
Saudi Arabia · Oct 2024
Great value compared to roaming charges. Coverage was strong even outside the city. Telling my friends about this.
Mark
GotoeSIM Support
· 1 year ago Cheers, Ananya! Love that you were online the moment you landed in Japan. – Mark, eSIM TopUp Support
Sri R.
Turkey · Oct 2024
Super easy to set up before I flew out. Customer support answered my question quickly. Zero regrets.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Sri! So pleased it saved you from roaming bills. Enjoy your journeys! — Tom, eSIM TopUp Support
Camila N.
Thailand · Oct 2024
Saved me a fortune on my holiday. The QR code arrived instantly by email. Would definitely buy again.
Sara
GotoeSIM Support
· 1 year ago Cheers, Camila! Delighted the speeds worked well for you. — Sara, eSIM TopUp Support
Lea H.
Australia · Oct 2024
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Lea! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Ingrid, eSIM TopUp Support
Liam G.
Turkey · Sep 2024
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago Cheers, Liam! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support
Chloe D.
France · Sep 2024
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues. Would definitely buy again.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Chloe! Wonderful to hear it worked smoothly in Japan. – Laura, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (IIJ) plan costs $2.55 for 3 GB over 15 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
Budi L. · 1 week ago
Does this work on an iPhone 13?
Sri M. · 3 weeks ago
Will this keep my WhatsApp active with my home number?
Andre D. · 3 months ago
Can I use it in nearby countries too?
Min-jun G. · 4 months ago
Can I top up the same eSIM instead of buying a new one?
Ava S. · 4 months ago
Is roaming charged extra or is it all included?
Emma T. · 4 months ago
Does the validity start on purchase or on first use?
Ravi W. · 5 months ago
Can I use this for hotspot/tethering?
Sofia H. · 6 months ago
Great guide, the setup steps were really helpful.
Lucas G. · 9 months ago
Is 5G supported or just 4G?
Mei N. · 9 months ago
Which networks does this connect to?
Omar P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Olivia D. · 1 year ago
How long does the QR code take to arrive after payment?