Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Anna F.
Switzerland · Aug 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Would definitely buy again.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Anna! Delighted the speeds worked well for you. Come back anytime! – Sara, eSIM TopUp Support
Viktor L.
Mexico · Aug 2025
Exactly what I needed for travelling. The QR code arrived instantly by email.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Viktor! Great to know the setup was quick and easy. Wishing you many more connected adventures! — James, eSIM TopUp Support
Mohammed P.
Mexico · Aug 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Made staying connected effortless.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Mohammed! Love that you were online the moment you landed in Japan. — James, eSIM TopUp Support
James F.
Canada · Jul 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. A must-have for international travel.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, James! So pleased it saved you from roaming bills. – Diego 💜
Lucia T.
France · Jul 2025
Bought it the night before my flight — smooth process in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
James
GotoeSIM Support
· 1 year ago Cheers, Lucia! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – James, eSIM TopUp Support
Lucia V.
Poland · Jul 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly.
David
GotoeSIM Support
· 1 year ago Cheers, Lucia! Love that you were online the moment you landed in Japan. Come back anytime! – David, eSIM TopUp Support
Carlos M.
Singapore · Jul 2025
Did the job without any drama. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 1 year ago Thank you so much, Carlos! Delighted the speeds worked well for you. Enjoy your journeys! — David, eSIM TopUp Support
Katya F.
UAE · Jul 2025
Saved me a fortune on my holiday in Japan. I kept my normal number for calls while using this for data. Five stars from me.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! So happy the Japan eSIM kept you connected. — James, eSIM TopUp Support
Hana M.
Australia · Jul 2025
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas. Telling my friends about this.
Omar
GotoeSIM Support
· 1 year ago Cheers, Hana! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Omar, eSIM TopUp Support
Nguyen T.
Turkey · Jul 2025
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Nguyen! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Laura 💜
Noah L.
United States · Jul 2025
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Zero regrets.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Noah! Thrilled it made staying connected effortless. – Laura 💜
Fatima K.
UAE · Jul 2025
Did the job without any drama. Customer support answered my question quickly. Telling my friends about this.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Fatima! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Mark
Anna C.
Switzerland · Jul 2025
Super easy to set up before I flew out in Japan. The QR code arrived instantly by email. Great experience overall.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Anna! Delighted the speeds worked well for you. – Anna 💜
Kenji G.
Australia · Jul 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Kenji! Delighted the speeds worked well for you. – Mark, eSIM TopUp Support
Aisha L.
Indonesia · Jul 2025
Used this on my trip and it worked perfectly in Japan. Topping up was straightforward when I needed more.
Laura
GotoeSIM Support
· 1 year ago Cheers, Aisha! Delighted the speeds worked well for you. Enjoy your journeys! – Laura, eSIM TopUp 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 eSIM TopUp 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 B. · 3 days ago
Does the validity start on purchase or on first use?
Priya F. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
Omar F. · 5 months ago
Will this keep my WhatsApp active with my home number?
Isabella P. · 6 months ago
Can I use this for hotspot/tethering?
Carlos D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Zoe T. · 6 months ago
Is 5G supported or just 4G?
Lucia H. · 7 months ago
Does this work on an iPhone 13?
Linh H. · 8 months ago
How do I check how much data I have left?
Haruto K. · 9 months ago
Thanks, installed with no problems on my Samsung.
Min-jun L. · 11 months ago
How long does the QR code take to arrive after payment?
Ingrid C. · 1 year ago
Great guide, the setup steps were really helpful.
Olivia F. · 1 year ago
Can I use it in nearby countries too?