Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Priya H.
Malaysia · Dec 2025
Used this on my trip and it worked perfectly in Japan. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 7 months ago Thank you so much, Priya! So pleased it saved you from roaming bills. — Ingrid, eSIM TopUp Support
Haruto P.
Switzerland · Dec 2025
Exactly what I needed for travelling. The QR code arrived instantly by email. Great experience overall.
Laura
GotoeSIM Support
· 7 months ago Thanks a lot, Haruto! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Hugo H.
Ireland · Dec 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Would definitely buy again.
Priya
GotoeSIM Support
· 7 months ago Thanks for sharing, Hugo! Love that you were online the moment you landed in Japan. — Priya
Lucas D.
Brazil · Dec 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 7 months ago Thank you so much, Lucas! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Sophie
Elena H.
Sweden · Dec 2025
Did the job without any drama in Japan. Speeds were solid for maps, messaging and browsing.
Tom
GotoeSIM Support
· 7 months ago Thank you so much, Elena! So pleased it saved you from roaming bills. Enjoy your journeys! – Tom, eSIM TopUp Support
Sarah S.
Ireland · Dec 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues.
Anna
GotoeSIM Support
· 7 months ago So glad to hear this, Sarah! So pleased it saved you from roaming bills. — Anna, eSIM TopUp Support
Zoe W.
Australia · Dec 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 8 months ago Really appreciate this, Zoe! Delighted the speeds worked well for you. – Grace, eSIM TopUp Support
Lucia B.
Brazil · Dec 2025
Did the job without any drama. Customer support answered my question quickly. Zero regrets.
Emma
GotoeSIM Support
· 8 months ago So glad to hear this, Lucia! Wonderful to hear it worked smoothly in Japan. – Emma 💜
Sarah H.
Indonesia · Dec 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 8 months ago So glad to hear this, Sarah! Great to know the setup was quick and easy. Enjoy your journeys! – Emma 💜
Min-jun W.
Japan · Dec 2025
Great value compared to roaming charges. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 8 months ago Thank you for the kind words, Min-jun! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Mark, eSIM TopUp Support
Ji-woo R.
United States · Nov 2025
Installed in minutes by scanning the QR code in Japan. Customer support answered my question quickly.
David
GotoeSIM Support
· 8 months ago Really appreciate this, Ji-woo! Wonderful to hear it worked smoothly in Japan. — David, eSIM TopUp Support
Pablo M.
Singapore · Nov 2025
Saved me a fortune on my holiday in Japan. The QR code arrived instantly by email. Great experience overall.
Emma
GotoeSIM Support
· 8 months ago So glad to hear this, Pablo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Emma 💜
Beatriz C.
Spain · Nov 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email.
David
GotoeSIM Support
· 8 months ago Really appreciate this, Beatriz! Delighted the speeds worked well for you. Come back anytime! — David, eSIM TopUp Support
Ava K.
Sweden · Nov 2025
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 8 months ago Really appreciate this, Ava! So pleased it saved you from roaming bills. – Diego 💜
Louis K.
Italy · Nov 2025
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city.
Grace
GotoeSIM Support
· 8 months ago Thanks a lot, Louis! Great to know the setup was quick and easy. Come back anytime! — Grace, 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?