Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Marco C.
United Kingdom · Apr 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Marco! Thrilled it made staying connected effortless. — Mark
Fatima N.
Indonesia · Mar 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Would definitely buy again.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Fatima! Thrilled it made staying connected effortless. We're here whenever you travel again. — Yuki
Pablo C.
Canada · Mar 2025
Used this on my trip and it worked perfectly in Japan. Customer support answered my question quickly. Five stars from me.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Pablo! Great to know the setup was quick and easy. – Sara, GotoeSIM Support
Isabella B.
Netherlands · Mar 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Five stars from me.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Isabella! So happy the Japan eSIM kept you connected. Come back anytime! – Emma 💜
Sophia W.
India · Mar 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 1 year ago Cheers, Sophia! Great to know the setup was quick and easy. Enjoy your journeys! — James
Andre S.
Spain · Mar 2025
First time using an eSIM and it was painless in Japan. Ran hotspot to my laptop with no issues. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago Cheers, Andre! Great to know the setup was quick and easy. We're here whenever you travel again. – Sara 💜
Zoe H.
Indonesia · Mar 2025
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Great experience overall.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Zoe! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – David, GotoeSIM Support
Kenji D.
Poland · Mar 2025
Great value compared to roaming charges. Activation was automatic when I arrived. Great experience overall.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Kenji! Wonderful to hear it worked smoothly in Japan. — Priya, GotoeSIM Support
Lea M.
Poland · Mar 2025
Installed in minutes by scanning the QR code in Japan. Topping up was straightforward when I needed more. Made staying connected effortless.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lea! So pleased it saved you from roaming bills. — Omar
Chloe C.
Brazil · Mar 2025
Decent speeds, though slower than I expected in a few spots.
Sara
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Chloe. 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. — Sara
Hana R.
Indonesia · Mar 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Hana! Great to know the setup was quick and easy. – Grace 💜
Ravi M.
Indonesia · Mar 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ravi! So happy the Japan eSIM kept you connected. Come back anytime! – Priya 💜
Sarah G.
Egypt · Mar 2025
Decent speeds, though slower than I expected in a few spots.
Mark
GotoeSIM Support
· 1 year ago We're really sorry, Sarah. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — Mark
Lea B.
United Kingdom · Mar 2025
Solid overall, just wish there was a bit more data for the price. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 1 year ago We're really sorry, Lea. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. – Ken, GotoeSIM Support
Isabella T.
Indonesia · Mar 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Isabella! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Ken, GotoeSIM Support
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. · 4 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. · 6 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