Japan eSIM — reviews & details
Japan 3GB 15Days (IIJ) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Emma L.
Brazil · Jan 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 1 year ago Cheers, Emma! Great to know the setup was quick and easy. Come back anytime! — Emma
Ryan S.
Philippines · Jan 2025
Connected the moment I landed. Activation was automatic when I arrived. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Ryan! Wonderful to hear it worked smoothly in Japan. Come back anytime! — David
Sophia B.
Turkey · Jan 2025
Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues. Telling my friends about this.
David
GotoeSIM Support
· 1 year ago Thank you so much, Sophia! Love that you were online the moment you landed in Japan. Enjoy your journeys! — David
Linh R.
Brazil · Jan 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Telling my friends about this.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Linh! So pleased it saved you from roaming bills. We're here whenever you travel again. — Omar, eSIM TopUp Support
Liam G.
Spain · Jan 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Liam! So pleased it saved you from roaming bills. – Ingrid 💜
Yuki T.
Vietnam · Jan 2025
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. Would definitely buy again.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Yuki! Thrilled it made staying connected effortless. — Mark, eSIM TopUp Support
Max B.
India · Jan 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Would definitely buy again.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Max! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Diego, eSIM TopUp Support
Anna T.
Vietnam · Jan 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. A must-have for international travel.
Anna
GotoeSIM Support
· 1 year ago Really appreciate this, Anna! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Giulia K.
Canada · Dec 2024
Connected the moment I landed. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Giulia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Anna, eSIM TopUp Support
Giulia R.
Sweden · Dec 2024
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. A must-have for international travel.
Laura
GotoeSIM Support
· 1 year ago Cheers, Giulia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Laura
Sophia N.
Germany · Dec 2024
Connected the moment I landed. Customer support answered my question quickly. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 1 year ago Cheers, Sophia! Thrilled it made staying connected effortless. We're here whenever you travel again. – Laura, eSIM TopUp Support
Hugo P.
Poland · Dec 2024
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Hugo! Delighted the speeds worked well for you. – Anna, eSIM TopUp Support
Mei V.
Brazil · Dec 2024
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Mei! Great to know the setup was quick and easy. Come back anytime! – Ken, eSIM TopUp Support
Marco G.
Switzerland · Dec 2024
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Telling my friends about this.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Marco! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Tom, eSIM TopUp Support
Ryan G.
India · Dec 2024
Connected the moment I landed. Streaming and video calls worked without buffering. Would definitely buy again.
Priya
GotoeSIM Support
· 1 year ago Cheers, Ryan! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Priya, 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?