Japan eSIM — reviews & details
Japan 1GB/Day (IIJ) · 1 GB/day · 1 days
106 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Daniel D.
Canada · Jun 2026
Used this on my trip and it worked perfectly in Japan. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 2 months ago Cheers, Daniel! Thrilled it made staying connected effortless. — Ken
Fatima R.
Poland · Jun 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. A must-have for international travel.
Ken
GotoeSIM Support
· 2 months ago Thanks a lot, Fatima! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Ken
Lucas D.
Germany · Jun 2026
Super easy to set up before I flew out. Coverage was strong even outside the city. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 2 months ago Really appreciate this, Lucas! So happy the Japan eSIM kept you connected. — Sophie, GotoeSIM Support
Aisha T.
New Zealand · Jun 2026
Saved me a fortune on my holiday. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 2 months ago So glad to hear this, Aisha! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Yuki, GotoeSIM Support
Beatriz F.
Sweden · Jun 2026
Connected the moment I landed. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 2 months ago Thank you for the kind words, Beatriz! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Priya, GotoeSIM Support
Haruto S.
Turkey · Jun 2026
Super easy to set up before I flew out. The QR code arrived instantly by email.
Sophie
GotoeSIM Support
· 2 months ago Thanks a lot, Haruto! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Sophie 💜
Min-jun P.
South Korea · Jun 2026
No more hunting for a SIM card kiosk on arrival in Japan. I kept my normal number for calls while using this for data. Telling my friends about this.
Priya
GotoeSIM Support
· 3 months ago Thanks for sharing, Min-jun! Love that you were online the moment you landed in Japan. – Priya 💜
Noah R.
Malaysia · Jun 2026
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 3 months ago Really appreciate this, Noah! So pleased it saved you from roaming bills. Enjoy your journeys! — David
Zoe C.
France · Jun 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Zero regrets.
Mark
GotoeSIM Support
· 3 months ago Thank you so much, Zoe! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Mark, GotoeSIM Support
Ji-woo T.
Thailand · Jun 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Great experience overall.
James
GotoeSIM Support
· 3 months ago Thanks a lot, Ji-woo! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – James 💜
Nadia T.
Switzerland · 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.
Mark
GotoeSIM Support
· 3 months ago Thanks a lot, Nadia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Mark, GotoeSIM Support
Ravi S.
Turkey · May 2026
Did the job without any drama. Customer support answered my question quickly. Five stars from me.
Sophie
GotoeSIM Support
· 3 months ago Thank you so much, Ravi! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Sophie
Lucas N.
Italy · May 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Telling my friends about this.
David
GotoeSIM Support
· 3 months ago Cheers, Lucas! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – David 💜
Sri T.
Ireland · May 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Great experience overall.
Mark
GotoeSIM Support
· 3 months ago Thank you for the kind words, Sri! Thrilled it made staying connected effortless. — Mark, GotoeSIM Support
Olivia G.
Italy · May 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Would definitely buy again.
David
GotoeSIM Support
· 3 months ago Cheers, Olivia! Delighted the speeds worked well for you. We're here whenever you travel again. — David
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB/Day (IIJ) plan costs $1.60 for 1 GB/day over 1 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
Noah G. · 1 month ago
Does this work on an iPhone 13?
Hi Noah! Yes, the Japan eSIM works perfectly on your iPhone 13 since it's eSIM-compatible. You can easily install it by scanning the QR code or through the GotoeSIM app. If you have any other questions, feel free to ask! – Ingrid, GotoeSIM Support
Liam L. · 1 month ago
Is 5G supported or just 4G?
5G is available where covered, Liam — you'll always get the best speed on offer. – Laura 💜
Max M. · 2 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Max — not at purchase. – Ken 💜
Lea F. · 3 months ago
Will this keep my WhatsApp active with my home number?
Yes Lea, WhatsApp keeps working with your home number — the eSIM only carries data. — David
Ryan K. · 3 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Ryan, on 4G/5G where available. — Anna
Ava R. · 3 months ago
Can I use this for hotspot/tethering?
Yes Ava, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Ingrid
Ingrid M. · 3 months ago
Does this work on an iPhone 13?
Yes Ingrid, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Diego, GotoeSIM Support
Thomas F. · 4 months 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. — Emma, GotoeSIM Support
Sven W. · 5 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Sven — for multiple countries, check our regional plans. — Omar, GotoeSIM Support
Sofia S. · 8 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Sofia — check My eSIMs anytime. – Ingrid, GotoeSIM Support
Linh G. · 9 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Linh — it switches on when you land. — James
Emma V. · 11 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Emma — within seconds of payment, by email and in your account. — Laura
Louis F. · 1 year ago
Great guide, the setup steps were really helpful.
So glad it helped, Louis! We're always here if you need anything. — Sophie