Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Liam F.
Sweden · Oct 2024
First time using an eSIM and it was painless. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Liam! So pleased it saved you from roaming bills. Come back anytime! — Ken
Ava R.
France · Oct 2024
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Ava! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Priya
Viktor F.
France · Oct 2024
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Zero regrets.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Viktor! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Grace 💜
Budi T.
Poland · Oct 2024
Installed in minutes by scanning the QR code in Japan. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Budi! So happy the Japan eSIM kept you connected. — Anna, eSIM TopUp Support
Hana N.
Singapore · Oct 2024
Exactly what I needed for travelling. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Hana! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Priya, eSIM TopUp Support
Fatima F.
Turkey · Oct 2024
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Made staying connected effortless.
Omar
GotoeSIM Support
· 1 year ago Really appreciate this, Fatima! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Omar
Ethan R.
Ireland · Oct 2024
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Five stars from me.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Ethan! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Grace 💜
Katya R.
Thailand · Oct 2024
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Telling my friends about this.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Katya! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Tom
Budi P.
Egypt · Oct 2024
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Budi! Delighted the speeds worked well for you. — Ken
Hana T.
Netherlands · Oct 2024
Saved me a fortune on my holiday. Activation was automatic when I arrived. Five stars from me.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Hana! Love that you were online the moment you landed in Japan. — Diego, eSIM TopUp Support
Isabella C.
Brazil · Oct 2024
Great value compared to roaming charges. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Isabella! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Priya 💜
Pablo N.
Spain · Oct 2024
Great value compared to roaming charges. Activation was automatic when I arrived. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Pablo! Love that you were online the moment you landed in Japan. — Laura, eSIM TopUp Support
Hugo K.
Egypt · Oct 2024
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Hugo! Great to know the setup was quick and easy. Enjoy your journeys! – Sara, eSIM TopUp Support
Ji-woo D.
Australia · Sep 2024
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 1 year ago Thank you so much, Ji-woo! Great to know the setup was quick and easy. Enjoy your journeys! — Sara, eSIM TopUp Support
Mohammed S.
Spain · Sep 2024
Connected the moment I landed. Activation was automatic when I arrived. Telling my friends about this.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Mohammed! Delighted the speeds worked well for you. We're here whenever you travel again. – David, 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?