Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Arjun H.
Portugal · Sep 2024
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Would definitely buy again.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Arjun! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Priya 💜
Sophia D.
Indonesia · Sep 2024
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Great experience overall.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Sophia! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ken 💜
Katya N.
Germany · Sep 2024
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Katya! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Mark
Pablo K.
Poland · Sep 2024
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Pablo! So pleased it saved you from roaming bills. – James, eSIM TopUp Support
Mohammed P.
Vietnam · Aug 2024
First time using an eSIM and it was painless. Customer support answered my question quickly. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 1 year ago Cheers, Mohammed! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Mark, eSIM TopUp Support
Emma D.
Turkey · Aug 2024
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Emma! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Grace 💜
James M.
Spain · Aug 2024
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Great experience overall.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, James! Great to know the setup was quick and easy. We're here whenever you travel again. — Grace
Ingrid P.
Netherlands · Aug 2024
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Ingrid! So pleased it saved you from roaming bills. Come back anytime! — Sophie, 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?