Japan eSIM — reviews & details
Japan 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Budi D.
Canada · Jun 2026
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering.
Yuki
GotoeSIM Support
· 1 month ago Thanks a lot, Budi! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Yuki 💜
Nguyen C.
Turkey · Jun 2026
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 month ago Thank you for the kind words, Nguyen! So pleased it saved you from roaming bills. — Diego, GotoeSIM Support
Omar N.
India · Jun 2026
Super easy to set up before I flew out in Japan. Customer support answered my question quickly. Telling my friends about this.
Omar
GotoeSIM Support
· 1 month ago Cheers, Omar! Great to know the setup was quick and easy. Come back anytime! — Omar
Sophia D.
Indonesia · Jun 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Anna
GotoeSIM Support
· 1 month ago Thank you for the kind words, Sophia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Anna 💜
Max G.
Canada · Jun 2026
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email.
Mark
GotoeSIM Support
· 1 month ago So glad to hear this, Max! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Mark, GotoeSIM Support
Haruto L.
Thailand · Jun 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Telling my friends about this.
Yuki
GotoeSIM Support
· 1 month ago Really appreciate this, Haruto! Wonderful to hear it worked smoothly in Japan. – Yuki 💜
Marco F.
United Kingdom · Jun 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 1 month ago Thanks a lot, Marco! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Laura, GotoeSIM Support
Viktor W.
Malaysia · Jun 2026
Did the job without any drama. The QR code arrived instantly by email. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 month ago Thanks for sharing, Viktor! So pleased it saved you from roaming bills. – Ingrid, GotoeSIM Support
Arjun D.
Malaysia · Jun 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 1 month ago Cheers, Arjun! Delighted the speeds worked well for you. Enjoy your journeys! – Tom 💜
Liam K.
Mexico · Jun 2026
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 1 month ago Cheers, Liam! Love that you were online the moment you landed in Japan. — James, GotoeSIM Support
Anna K.
Germany · Jun 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 1 month ago Thank you so much, Anna! Delighted the speeds worked well for you. Enjoy your journeys! — Diego
Max R.
Poland · Jun 2026
Connected the moment I landed. Activation was automatic when I arrived.
Sara
GotoeSIM Support
· 1 month ago Really appreciate this, Max! Thrilled it made staying connected effortless. – Sara, GotoeSIM Support
Sofia S.
Japan · Jun 2026
Great value compared to roaming charges. Coverage was strong even outside the city.
David
GotoeSIM Support
· 1 month ago Cheers, Sofia! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – David 💜
James H.
Poland · Jun 2026
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. A must-have for international travel.
Omar
GotoeSIM Support
· 1 month ago Really appreciate this, James! Great to know the setup was quick and easy. – Omar, GotoeSIM Support
Min-jun N.
UAE · Jun 2026
Saved me a fortune on my holiday in Japan. The QR code arrived instantly by email. Made staying connected effortless.
Emma
GotoeSIM Support
· 1 month ago Thank you for the kind words, Min-jun! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Emma
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days 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 GotoeSIM 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
Chloe B. · 2 weeks ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Chloe — it switches on when you land. — Laura
Hugo L. · 1 month ago
Great guide, the setup steps were really helpful.
Thanks Hugo, that means a lot! Reach out anytime. — David, GotoeSIM Support
Thomas S. · 1 month ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Thomas! Add it via SIM manager and you're set. — Anna
Sri P. · 4 months ago
Can I use this for hotspot/tethering?
Yes Sri, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Ken 💜
Aisha D. · 4 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Aisha, on 4G/5G where available. — Emma
Arjun T. · 5 months ago
Is roaming charged extra or is it all included?
No surprise fees, Arjun! Roaming is part of the plan and never billed separately. — Ingrid
Ananya S. · 8 months ago
Does this work on an iPhone 13?
Yes Ananya, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Mark, GotoeSIM Support
Anna R. · 8 months ago
Is 5G supported or just 4G?
5G is available where covered, Anna — you'll always get the best speed on offer. — James, GotoeSIM Support
Marco N. · 9 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Marco — check My eSIMs anytime. – Tom, GotoeSIM Support
Ethan M. · 9 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Ethan — not at purchase. – Sophie, GotoeSIM Support
Liam M. · 9 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Liam, you can top up the same eSIM anytime — no need to buy a new one. – Ken 💜
Mei R. · 11 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Mei — within seconds of payment, by email and in your account. – David 💜