Japan eSIM — reviews & details
Japan 10GB 30Days (IIJ) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Max F.
Switzerland · Nov 2024
First time using an eSIM and it was painless. The QR code arrived instantly by email. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Max! Great to know the setup was quick and easy. Enjoy your journeys! — Emma
Min-jun G.
India · Oct 2024
Super easy to set up before I flew out. Signal held up well on trains and in rural areas.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Min-jun! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Yuki, eSIM TopUp Support
Priya C.
Saudi Arabia · Oct 2024
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Great experience overall.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Priya! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Ken, eSIM TopUp Support
Mei L.
Switzerland · Oct 2024
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Would definitely buy again.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Mei! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sara, eSIM TopUp Support
James N.
Mexico · Oct 2024
Exactly what I needed for travelling. Coverage was strong even outside the city.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, James! Delighted the speeds worked well for you. — Sophie, eSIM TopUp Support
Mei W.
India · Oct 2024
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Mei! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Emma, eSIM TopUp Support
Viktor R.
South Korea · Oct 2024
First time using an eSIM and it was painless. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Viktor! So happy the Japan eSIM kept you connected. – Tom, eSIM TopUp Support
Haruto F.
Turkey · Sep 2024
Installed in minutes by scanning the QR code in Japan. Signal held up well on trains and in rural areas. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Really appreciate this, Haruto! So pleased it saved you from roaming bills. — Grace, eSIM TopUp Support
Marco F.
Singapore · Sep 2024
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 1 year ago Thank you so much, Marco! Delighted the speeds worked well for you. Wishing you many more connected adventures! — James, eSIM TopUp Support
Ananya M.
Germany · Sep 2024
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Five stars from me.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Ananya! So pleased it saved you from roaming bills. We're here whenever you travel again. – Tom, eSIM TopUp Support
Diego P.
Brazil · Sep 2024
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Great experience overall.
Grace
GotoeSIM Support
· 1 year ago Cheers, Diego! Great to know the setup was quick and easy. Enjoy your journeys! – Grace, eSIM TopUp Support
Mateo T.
Poland · Sep 2024
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 1 year ago Cheers, Mateo! Wonderful to hear it worked smoothly in Japan. — James, eSIM TopUp Support
Lucia M.
Brazil · Sep 2024
Used this on my trip and it worked perfectly. The QR code arrived instantly by email.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Lucia! Thrilled it made staying connected effortless. We're here whenever you travel again. – Mark, eSIM TopUp Support
Daniel P.
Turkey · Sep 2024
Connected the moment I landed in Japan. Signal held up well on trains and in rural areas. Five stars from me.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Daniel! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sara 💜
Budi W.
India · Sep 2024
Exactly what I needed for travelling. Customer support answered my question quickly. Five stars from me.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Budi! Delighted the speeds worked well for you. – 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?