Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
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
· 9 months ago Thanks for sharing, Pablo! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Yuki, GotoeSIM Support
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
Min-jun P.
Poland · Sep 2025
Connected the moment I landed in Japan. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 10 months ago Thanks for sharing, Min-jun! Great to know the setup was quick and easy. We're here whenever you travel again. – Yuki 💜
Elena G.
Singapore · Sep 2025
Super easy to set up before I flew out. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 10 months ago So glad to hear this, Elena! Thrilled it made staying connected effortless. We're here whenever you travel again. – Tom, GotoeSIM Support
Mei W.
Egypt · Sep 2025
Connected the moment I landed in Japan. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 10 months ago Thank you so much, Mei! Love that you were online the moment you landed in Japan. – Sara, GotoeSIM Support
Mohammed K.
United States · Sep 2025
Connected the moment I landed. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 10 months ago Really appreciate this, Mohammed! Thrilled it made staying connected effortless. Come back anytime! – Diego 💜
Haruto G.
South Korea · Sep 2025
Honestly better than buying a local SIM at the airport in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
David
GotoeSIM Support
· 10 months ago Thanks a lot, Haruto! Thrilled it made staying connected effortless. We're here whenever you travel again. – David 💜
Yuki C.
UAE · Sep 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. A must-have for international travel.
Yuki
GotoeSIM Support
· 10 months ago Thank you for the kind words, Yuki! So pleased it saved you from roaming bills. — Yuki, GotoeSIM Support
Max D.
Poland · Aug 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 10 months ago Thanks a lot, Max! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Anna 💜
Louis F.
South Korea · Aug 2025
Exactly what I needed for travelling. Coverage was strong even outside the city. Exactly as described — no surprises.
James
GotoeSIM Support
· 11 months ago Thank you for the kind words, Louis! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – James, GotoeSIM Support
Ava R.
Japan · Aug 2025
Did the job without any drama. Coverage was strong even outside the city. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 11 months ago Thank you for the kind words, Ava! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Ken, GotoeSIM Support
Thomas P.
Egypt · Aug 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Great experience overall.
Anna
GotoeSIM Support
· 11 months ago Thanks a lot, Thomas! Delighted the speeds worked well for you. — Anna
Anna W.
Italy · Aug 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 11 months ago Thank you so much, Anna! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Sophie
Zoe P.
France · Aug 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 11 months ago Thank you so much, Zoe! So pleased it saved you from roaming bills. Come back anytime! — Anna, GotoeSIM Support
Linh P.
Spain · Aug 2025
Did the job without any drama in Japan. Coverage was strong even outside the city. Would definitely buy again.
Anna
GotoeSIM Support
· 11 months ago Thanks for sharing, Linh! Love that you were online the moment you landed in Japan. — Anna, 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. · 3 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. · 5 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