Japan eSIM — reviews & details
Japan 1GB/Day (IIJ) · 1 GB/day · 1 days
106 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Haruto H.
UAE · May 2026
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 3 months ago Apologies for the trouble, Haruto. That's not the experience we want for Japan. Please contact us at gotoesim.com/support and we'll sort it out. – Priya, GotoeSIM Support
Sarah P.
Egypt · May 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 3 months ago Thank you for the kind words, Sarah! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Grace, GotoeSIM Support
Elena V.
Australia · May 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Anna
GotoeSIM Support
· 3 months ago So glad to hear this, Elena! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Anna 💜
Mateo K.
Thailand · May 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived.
Mark
GotoeSIM Support
· 3 months ago Cheers, Mateo! Thrilled it made staying connected effortless. Enjoy your journeys! – Mark 💜
Min-jun H.
Germany · May 2026
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. Zero regrets.
Ingrid
GotoeSIM Support
· 3 months ago Thanks a lot, Min-jun! So pleased it saved you from roaming bills. Enjoy your journeys! – Ingrid 💜
Lea K.
New Zealand · May 2026
Decent speeds, though slower than I expected in a few spots. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 3 months ago So sorry to hear this, Lea. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — Emma, GotoeSIM Support
Linh F.
Brazil · May 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. Telling my friends about this.
Omar
GotoeSIM Support
· 3 months ago Thanks for sharing, Linh! So happy the Japan eSIM kept you connected. — Omar
Katya T.
Mexico · May 2026
Decent speeds, though slower than I expected in a few spots. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Katya. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — David, GotoeSIM Support
Ava M.
India · May 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Made staying connected effortless.
Laura
GotoeSIM Support
· 4 months ago Thanks a lot, Ava! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Laura
Ingrid B.
Brazil · May 2026
Exactly what I needed for travelling in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 4 months ago Cheers, Ingrid! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Sophie
Lea H.
Australia · May 2026
Installed in minutes by scanning the QR code in Japan. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 4 months ago So glad to hear this, Lea! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ken, GotoeSIM Support
Lucia H.
India · Apr 2026
Exactly what I needed for travelling. Coverage was strong even outside the city.
Yuki
GotoeSIM Support
· 4 months ago Thank you for the kind words, Lucia! Delighted the speeds worked well for you. Come back anytime! — Yuki, GotoeSIM Support
Ananya F.
Japan · Apr 2026
Connected the moment I landed in Japan. Coverage was strong even outside the city. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 4 months ago Really appreciate this, Ananya! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Priya
Anna M.
France · Apr 2026
No more hunting for a SIM card kiosk on arrival in Japan. Signal held up well on trains and in rural areas. Great experience overall.
Sophie
GotoeSIM Support
· 4 months ago Thanks a lot, Anna! Thrilled it made staying connected effortless. Come back anytime! — Sophie
Sven G.
Australia · Apr 2026
Great value compared to roaming charges. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 4 months ago Thank you so much, Sven! So pleased it saved you from roaming bills. Enjoy your journeys! – Grace, 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