Japan eSIM — reviews & details
Japan 3GB 15Days (IIJ) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Zoe N.
Saudi Arabia · Nov 2024
Saved me a fortune on my holiday. Activation was automatic when I arrived.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Zoe! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Sophie
Camila T.
New Zealand · Nov 2024
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Camila! So pleased it saved you from roaming bills. Enjoy your journeys! – James, eSIM TopUp Support
Hana G.
Italy · Nov 2024
Did the job without any drama. Data lasted the whole trip with room to spare. Five stars from me.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Hana! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Sophie, eSIM TopUp Support
Ryan G.
Germany · Nov 2024
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Ryan! Great to know the setup was quick and easy. – Ingrid, eSIM TopUp Support
Sofia C.
UAE · Nov 2024
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Sofia! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Diego
Priya P.
Singapore · Nov 2024
Great value compared to roaming charges. Coverage was strong even outside the city.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Priya! Thrilled it made staying connected effortless. — Anna, eSIM TopUp Support
Ingrid N.
Singapore · Nov 2024
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Thanks for sharing, Ingrid! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Anna, eSIM TopUp Support
Chloe K.
India · Nov 2024
Used this on my trip and it worked perfectly in Japan. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 1 year ago Cheers, Chloe! Love that you were online the moment you landed in Japan. — Sara
Sven D.
Switzerland · Nov 2024
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Five stars from me.
Grace
GotoeSIM Support
· 1 year ago Really appreciate this, Sven! Wonderful to hear it worked smoothly in Japan. — Grace
Ethan B.
Philippines · Nov 2024
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ethan! Delighted the speeds worked well for you. Enjoy your journeys! — Sara
Ji-woo M.
Switzerland · Nov 2024
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ji-woo! So happy the Japan eSIM kept you connected. Come back anytime! — Grace
Sri M.
France · Nov 2024
No more hunting for a SIM card kiosk on arrival in Japan. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Cheers, Sri! Delighted the speeds worked well for you. Enjoy your journeys! – Anna 💜
Lea B.
Indonesia · Nov 2024
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Lea! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Tom 💜
Hana R.
Portugal · Oct 2024
Did the job without any drama. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 1 year ago Really appreciate this, Hana! Great to know the setup was quick and easy. Come back anytime! – Priya 💜
Min-jun V.
Ireland · Oct 2024
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Min-jun! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — James
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?