Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Ethan R.
Poland · Oct 2025
Install took me two tries but was fine after that. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 9 months ago Thank you for taking the time, Ethan. 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. — Grace
Min-jun H.
India · Oct 2025
Worked fine but took a little while to connect at first. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 9 months ago Thanks for the honest feedback, Min-jun. 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. — Emma, GotoeSIM Support
Noah W.
Switzerland · Oct 2025
Super easy to set up before I flew out. Activation was automatic when I arrived in Japan. Zero regrets.
Omar
GotoeSIM Support
· 9 months ago Thanks for sharing, Noah! Love that you were online the moment you landed in Japan. Come back anytime! — Omar, GotoeSIM Support
Lucia N.
United States · Oct 2025
Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 9 months ago Cheers, Lucia! So happy the Japan eSIM kept you connected. – Mark 💜
Zoe G.
Turkey · Oct 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Would definitely buy again.
Ingrid
GotoeSIM Support
· 9 months ago Thank you for the kind words, Zoe! So happy the Japan eSIM kept you connected. Come back anytime! — Ingrid, GotoeSIM Support
Sofia P.
New Zealand · Sep 2025
Connected the moment I landed. The QR code arrived instantly by email. Made staying connected effortless.
Grace
GotoeSIM Support
· 9 months ago Thank you so much, Sofia! Delighted the speeds worked well for you. — Grace
Lucas K.
New Zealand · Sep 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. A must-have for international travel.
Omar
GotoeSIM Support
· 9 months ago Thank you so much, Lucas! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Omar
Pablo H.
Saudi Arabia · Sep 2025
Connected the moment I landed. Coverage was strong even outside the city. Five stars from me.
Yuki
GotoeSIM Support
· 10 months ago Thanks for sharing, Pablo! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Yuki, GotoeSIM Support
Mateo W.
Switzerland · Sep 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Made staying connected effortless.
Priya
GotoeSIM Support
· 10 months ago Thank you so much, Mateo! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Priya, GotoeSIM Support
Ravi D.
Malaysia · Sep 2025
Decent speeds, though slower than I expected in a few spots.
Ken
GotoeSIM Support
· 10 months ago So sorry to hear this, Ravi. That's not the experience we want for Japan. Reach our team at gotoesim.com/support so we can help right away. — Ken, GotoeSIM Support
Max B.
United Kingdom · Sep 2025
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 10 months ago Thanks a lot, Max! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ingrid, GotoeSIM Support
Katya B.
France · Sep 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Zero regrets.
James
GotoeSIM Support
· 10 months ago Thanks for sharing, Katya! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — James
Sri G.
France · Sep 2025
Connected the moment I landed. I kept my normal number for calls while using this for data. Zero regrets.
Sophie
GotoeSIM Support
· 10 months ago Thanks a lot, Sri! So happy the Japan eSIM kept you connected. – Sophie, GotoeSIM Support
Sri W.
Netherlands · Sep 2025
Did the job without any drama in Japan. Signal held up well on trains and in rural areas.
James
GotoeSIM Support
· 10 months ago Thank you for the kind words, Sri! Love that you were online the moment you landed in Japan. — James, GotoeSIM Support
Haruto D.
Italy · Sep 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Great experience overall.
Diego
GotoeSIM Support
· 10 months ago Cheers, Haruto! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Diego
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days (IIJ) plan costs $25.50 for 50 GB over 30 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
Beatriz H. · 5 days ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Beatriz! Just add more data to your existing eSIM in the app. – Yuki 💜
Isabella L. · 1 month ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Isabella — it switches on when you land. – Diego 💜
Diego K. · 2 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Diego! Add it via SIM manager and you're set. – Sara, GotoeSIM Support
Chloe L. · 4 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Chloe — within seconds of payment, by email and in your account. — Mark, GotoeSIM Support
Thomas K. · 5 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Thomas, so buying early is totally fine. — Priya
Isabella V. · 5 months ago
Is 5G supported or just 4G?
5G is available where covered, Isabella — you'll always get the best speed on offer. – Emma, GotoeSIM Support
Hugo V. · 6 months ago
Which networks does this connect to?
You'll be on top local networks, Hugo — full details are on the plan page under Coverage. – Tom, GotoeSIM Support
Louis V. · 6 months ago
Does this work on an iPhone 13?
Yes Louis, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Sara, GotoeSIM Support
Hana P. · 7 months ago
Is roaming charged extra or is it all included?
No surprise fees, Hana! Roaming is part of the plan and never billed separately. — Omar
Louis B. · 9 months ago
Will this keep my WhatsApp active with my home number?
Yes Louis, WhatsApp keeps working with your home number — the eSIM only carries data. — Anna, GotoeSIM Support
Thomas L. · 11 months ago
Can I use this for hotspot/tethering?
Yes Thomas, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Grace 💜
Sofia T. · 1 year ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Sofia. – Priya, GotoeSIM Support