Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Grace L.
Saudi Arabia · Oct 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. A must-have for international travel.
Tom
GotoeSIM Support
· 9 months ago So glad to hear this, Grace! Delighted the speeds worked well for you. We're here whenever you travel again. – Tom, GotoeSIM Support
Sarah T.
India · Oct 2025
Good coverage in the city, a bit patchy in remote areas.
Priya
GotoeSIM Support
· 9 months ago We're really sorry, Sarah. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. – Priya 💜
Lea G.
Australia · Oct 2025
Saved me a fortune on my holiday in Japan. Customer support answered my question quickly. Would definitely buy again.
Sara
GotoeSIM Support
· 9 months ago Thanks for sharing, Lea! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Sara, GotoeSIM Support
Sarah K.
Egypt · Oct 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 9 months ago Cheers, Sarah! So pleased it saved you from roaming bills. Come back anytime! – Omar 💜
Arjun G.
India · Oct 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 9 months ago Thank you for the kind words, Arjun! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Omar
Nadia W.
Turkey · Oct 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Made staying connected effortless.
Omar
GotoeSIM Support
· 9 months ago Thank you for the kind words, Nadia! So pleased it saved you from roaming bills. We're here whenever you travel again. — Omar
Louis G.
Saudi Arabia · Oct 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Zero regrets.
Yuki
GotoeSIM Support
· 9 months ago Thank you for the kind words, Louis! Great to know the setup was quick and easy. Enjoy your journeys! — Yuki, GotoeSIM Support
Camila P.
Sweden · Oct 2025
Exactly what I needed for travelling. Coverage was strong even outside the city. Will use GotoeSIM for my next trip for sure.
Sara
GotoeSIM Support
· 9 months ago Cheers, Camila! Love that you were online the moment you landed in Japan. – Sara, GotoeSIM Support
Beatriz W.
Sweden · Oct 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more.
Laura
GotoeSIM Support
· 9 months ago Thank you so much, Beatriz! So happy the Japan eSIM kept you connected. — Laura, GotoeSIM Support
Daniel K.
United Kingdom · Oct 2025
Exactly what I needed for travelling. I kept my normal number for calls while using this for data. Telling my friends about this.
Grace
GotoeSIM Support
· 9 months ago So glad to hear this, Daniel! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Grace, GotoeSIM Support
Louis R.
New Zealand · Oct 2025
Used this on my trip and it worked perfectly. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 9 months ago Thanks a lot, Louis! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken 💜
Sarah K.
Portugal · Oct 2025
Worked fine but took a little while to connect at first.
Ingrid
GotoeSIM Support
· 9 months ago Thank you for taking the time, Sarah. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. — Ingrid, GotoeSIM Support
Ethan G.
Mexico · Oct 2025
No more hunting for a SIM card kiosk on arrival in Japan. Customer support answered my question quickly.
Diego
GotoeSIM Support
· 9 months ago Thanks a lot, Ethan! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Diego 💜
Anna V.
UAE · Oct 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email. A must-have for international travel.
Ingrid
GotoeSIM Support
· 9 months ago Thanks for sharing, Anna! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Ingrid, GotoeSIM Support
Lea L.
Netherlands · Oct 2025
Great value compared to roaming charges. Coverage was strong even outside the city. Made staying connected effortless.
Diego
GotoeSIM Support
· 9 months ago So glad to hear this, Lea! Wonderful to hear it worked smoothly in Japan. — Diego, 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. · 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