Japan eSIM — reviews & details
Japan 10GB 30Days (IIJ) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Chloe B.
New Zealand · Dec 2024
Did the job without any drama. I kept my normal number for calls while using this for data.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Chloe! Wonderful to hear it worked smoothly in Japan. — Ken, eSIM TopUp Support
Olivia M.
Indonesia · Dec 2024
Installed in minutes by scanning the QR code in Japan. The QR code arrived instantly by email. Five stars from me.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Olivia! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Mark, eSIM TopUp Support
Lucas K.
Spain · Dec 2024
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Lucas! Wonderful to hear it worked smoothly in Japan. Come back anytime! – James 💜
Max W.
Spain · Dec 2024
Did the job without any drama. Coverage was strong even outside the city. Zero regrets.
Priya
GotoeSIM Support
· 1 year ago Cheers, Max! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Priya
Ravi P.
United States · Dec 2024
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ravi! Thrilled it made staying connected effortless. Come back anytime! – Ingrid 💜
Priya L.
Mexico · Dec 2024
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Priya! Thrilled it made staying connected effortless. – Ken 💜
Isabella M.
Japan · Dec 2024
Connected the moment I landed. Streaming and video calls worked without buffering.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Isabella! Delighted the speeds worked well for you. — Yuki
Sofia D.
Egypt · Nov 2024
Honestly better than buying a local SIM at the airport in Japan. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Sara
GotoeSIM Support
· 1 year ago Cheers, Sofia! Wonderful to hear it worked smoothly in Japan. – Sara, eSIM TopUp Support
Beatriz P.
Vietnam · Nov 2024
Connected the moment I landed. Signal held up well on trains and in rural areas. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Beatriz! Delighted the speeds worked well for you. We're here whenever you travel again. — James
Emma T.
Vietnam · Nov 2024
Did the job without any drama in Japan. I kept my normal number for calls while using this for data.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Emma! Wonderful to hear it worked smoothly in Japan. — Omar, eSIM TopUp Support
James F.
Sweden · Nov 2024
Bought it the night before my flight — smooth process. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, James! Thrilled it made staying connected effortless. Come back anytime! — Ingrid
Priya P.
France · Nov 2024
Connected the moment I landed in Japan. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Priya! Great to know the setup was quick and easy. — Grace, eSIM TopUp Support
Elena N.
Singapore · Nov 2024
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Elena! Great to know the setup was quick and easy. – Anna, eSIM TopUp Support
Daniel W.
Turkey · Nov 2024
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago Thank you so much, Daniel! So pleased it saved you from roaming bills. — David
Nadia K.
Spain · Nov 2024
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Great experience overall.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Nadia! Love that you were online the moment you landed in Japan. Come back anytime! – Emma, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days (IIJ) plan costs $7.05 for 10 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
Pablo R. · 1 week ago
How do I check how much data I have left?
Isabella V. · 3 months ago
Does the validity start on purchase or on first use?
Somchai W. · 3 months ago
Do I need to install it before I travel or after I arrive?
Fatima B. · 4 months ago
Can I use it in nearby countries too?
Hana L. · 6 months ago
Great guide, the setup steps were really helpful.
Beatriz C. · 6 months ago
Will this keep my WhatsApp active with my home number?
Viktor P. · 7 months ago
How long does the QR code take to arrive after payment?
Mateo D. · 7 months ago
Can I top up the same eSIM instead of buying a new one?
Pablo G. · 7 months ago
Which networks does this connect to?
Ryan G. · 10 months ago
Is roaming charged extra or is it all included?
Nadia B. · 1 year ago
Is 5G supported or just 4G?
Sven G. · 1 year ago
Does this work on an iPhone 13?