Japan eSIM — reviews & details
Japan 3GB 15Days (IIJ) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Somchai R.
Saudi Arabia · Sep 2024
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 1 year ago Thanks a lot, Somchai! Wonderful to hear it worked smoothly in Japan. – Tom 💜
Sven V.
Spain · Sep 2024
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Would definitely buy again.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sven! Thrilled it made staying connected effortless. Enjoy your journeys! – Priya 💜
Mateo V.
South Korea · Sep 2024
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mateo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Anna 💜
Max N.
Singapore · Sep 2024
Connected the moment I landed. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Max! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support
Hugo S.
Portugal · Sep 2024
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Hugo! Delighted the speeds worked well for you. Enjoy your journeys! — David
Lea F.
Indonesia · Aug 2024
Used this on my trip and it worked perfectly in Japan. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Lea! Love that you were online the moment you landed in Japan. — Diego, eSIM TopUp Support
Viktor C.
New Zealand · Aug 2024
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Viktor! Delighted the speeds worked well for you. We're here whenever you travel again. — Sophie
Nadia G.
Spain · Aug 2024
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Five stars from me.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Nadia! Delighted the speeds worked well for you. – Priya 💜
Hana F.
Vietnam · Aug 2024
Used this on my trip and it worked perfectly in Japan. Customer support answered my question quickly. Highly recommend for any traveller.
James
GotoeSIM Support
· 1 year ago Cheers, Hana! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – James 💜
Mei S.
Mexico · Aug 2024
Did the job without any drama. I kept my normal number for calls while using this for data. A must-have for international travel.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Mei! Wonderful to hear it worked smoothly in Japan. — Yuki, eSIM TopUp Support
Pablo V.
Italy · Aug 2024
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Pablo! So pleased it saved you from roaming bills. — Laura
Elena N.
Egypt · Aug 2024
Did the job without any drama. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Elena! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Omar, eSIM TopUp Support
Sofia G.
Philippines · Aug 2024
Great value compared to roaming charges in Japan. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Sofia! Thrilled it made staying connected effortless. — Ingrid, eSIM TopUp Support
Katya F.
Netherlands · Aug 2024
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Telling my friends about this.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Katya! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Priya 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (IIJ) plan costs $2.55 for 3 GB over 15 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
Budi L. · 1 week ago
Does this work on an iPhone 13?
Sri M. · 3 weeks ago
Will this keep my WhatsApp active with my home number?
Andre D. · 3 months ago
Can I use it in nearby countries too?
Min-jun G. · 4 months ago
Can I top up the same eSIM instead of buying a new one?
Ava S. · 4 months ago
Is roaming charged extra or is it all included?
Emma T. · 4 months ago
Does the validity start on purchase or on first use?
Ravi W. · 5 months ago
Can I use this for hotspot/tethering?
Sofia H. · 6 months ago
Great guide, the setup steps were really helpful.
Lucas G. · 9 months ago
Is 5G supported or just 4G?
Mei N. · 9 months ago
Which networks does this connect to?
Omar P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Olivia D. · 1 year ago
How long does the QR code take to arrive after payment?