Japan eSIM — reviews & details
Japan 1GB/Day (IIJ) · 1 GB/day · 1 days
106 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Nadia F.
Saudi Arabia · Jun 2026
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Five stars from me.
Sara
GotoeSIM Support
· 3 months ago Thanks a lot, Nadia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Sara
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
James W.
South Korea · Jun 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. A must-have for international travel.
Laura
GotoeSIM Support
· 3 months ago Thanks a lot, James! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Laura, GotoeSIM Support
Anna G.
Egypt · Jun 2026
Installed in minutes by scanning the QR code in Japan. Signal held up well on trains and in rural areas.
Sara
GotoeSIM Support
· 3 months ago Thank you for the kind words, Anna! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Sara
Lea N.
Australia · May 2026
Bought it the night before my flight — smooth process in Japan. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 3 months ago Thank you so much, Lea! Thrilled it made staying connected effortless. – Yuki 💜
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
Isabella N.
Germany · May 2026
Install took me two tries but was fine after that.
Anna
GotoeSIM Support
· 3 months ago Thanks for the honest feedback, Isabella. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Anna 💜
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
Giulia T.
Thailand · May 2026
Saved me a fortune on my holiday. The QR code arrived instantly by email. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 3 months ago Thanks for sharing, Giulia! Love that you were online the moment you landed in Japan. Come back anytime! — Diego, GotoeSIM Support
Katya G.
Egypt · May 2026
Worked fine but took a little while to connect at first. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 3 months ago Thanks for the honest feedback, Katya. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Ken 💜
Marco W.
Japan · May 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. A must-have for international travel.
Anna
GotoeSIM Support
· 3 months ago Thanks a lot, Marco! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Anna, GotoeSIM Support
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