Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Omar D.
Philippines · Aug 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Omar! Great to know the setup was quick and easy. Enjoy your journeys! — Yuki
Wei K.
Saudi Arabia · Aug 2025
Saved me a fortune on my holiday. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Wei! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Priya 💜
Nguyen B.
Thailand · Aug 2025
No more hunting for a SIM card kiosk on arrival in Japan. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nguyen! Love that you were online the moment you landed in Japan. – Omar 💜
Pablo C.
France · Aug 2025
Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.
Ingrid
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Pablo. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Ingrid, eSIM TopUp Support
Viktor W.
South Korea · Jul 2025
Exactly what I needed for travelling. Activation was automatic when I arrived.
Tom
GotoeSIM Support
· 1 year ago Cheers, Viktor! So happy the Japan eSIM kept you connected. – Tom 💜
Wei D.
Mexico · Jul 2025
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
James
GotoeSIM Support
· 1 year ago Thank you so much, Wei! Delighted the speeds worked well for you. We're here whenever you travel again. – James 💜
Sophia K.
Australia · Jul 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Five stars from me.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Sophia! Wonderful to hear it worked smoothly in Japan. – Diego 💜
Carlos L.
Saudi Arabia · Jul 2025
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Carlos! So happy the Japan eSIM kept you connected. — Ingrid
Priya N.
Italy · Jul 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Zero regrets.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Priya! Thrilled it made staying connected effortless. Enjoy your journeys! — Emma
Elena F.
Malaysia · Jul 2025
No more hunting for a SIM card kiosk on arrival in Japan. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Elena! Thrilled it made staying connected effortless. We're here whenever you travel again. – Priya 💜
Katya F.
India · Jul 2025
Exactly what I needed for travelling. Coverage was strong even outside the city.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Emma 💜
Haruto V.
Sweden · Jul 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Haruto! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Ken 💜
Max S.
Brazil · Jul 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Max! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Yuki
Lucia H.
Mexico · Jul 2025
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Lucia! So pleased it saved you from roaming bills. – Anna 💜
Linh V.
Turkey · Jul 2025
No more hunting for a SIM card kiosk on arrival in Japan. Speeds were solid for maps, messaging and browsing. Zero regrets.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Linh! Great to know the setup was quick and easy. Enjoy your journeys! — Priya, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (IIJ) plan costs $2.70 for 3 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 L. · 2 weeks ago
How long does the QR code take to arrive after payment?
Priya H. · 1 month ago
How do I check how much data I have left?
Mateo M. · 2 months ago
Will this keep my WhatsApp active with my home number?
Giulia H. · 3 months ago
Does this work on an iPhone 13?
Omar H. · 5 months ago
Is roaming charged extra or is it all included?
Ingrid F. · 6 months ago
Thanks, installed with no problems on my Samsung.
Haruto V. · 6 months ago
Can I use it in nearby countries too?
Noah D. · 7 months ago
Can I use this for hotspot/tethering?
James S. · 7 months ago
Do I need to install it before I travel or after I arrive?
Katya W. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Noah V. · 8 months ago
Does the validity start on purchase or on first use?
Liam V. · 10 months ago
Which networks does this connect to?