Japan eSIM — reviews & details
Japan 3GB 15Days (IIJ) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Giulia N.
New Zealand · Dec 2024
Did the job without any drama. Coverage was strong even outside the city. Made staying connected effortless.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Giulia! Thrilled it made staying connected effortless. — Omar
Sophia S.
Egypt · Dec 2024
Great value compared to roaming charges. Customer support answered my question quickly. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sophia! Love that you were online the moment you landed in Japan. Come back anytime! – Mark, eSIM TopUp Support
Priya M.
Saudi Arabia · Dec 2024
Honestly better than buying a local SIM at the airport in Japan. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Priya! So pleased it saved you from roaming bills. — Sara
Marco C.
Mexico · Dec 2024
Saved me a fortune on my holiday. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Marco! Delighted the speeds worked well for you. – Mark 💜
Haruto L.
Turkey · Dec 2024
Connected the moment I landed. Streaming and video calls worked without buffering. Made staying connected effortless.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Haruto! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support
Sarah L.
Turkey · Dec 2024
Did the job without any drama in Japan. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Sarah! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Diego 💜
Marco W.
Brazil · Dec 2024
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Marco! Thrilled it made staying connected effortless. We're here whenever you travel again. – Diego 💜
Min-jun B.
Italy · Dec 2024
Exactly what I needed for travelling. Activation was automatic when I arrived. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Min-jun! Wonderful to hear it worked smoothly in Japan. — James, eSIM TopUp Support
Lucas R.
Brazil · Dec 2024
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Lucas! Love that you were online the moment you landed in Japan. Come back anytime! – Mark 💜
Kenji P.
Poland · Dec 2024
Great value compared to roaming charges in Japan. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Kenji! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ingrid 💜
Beatriz F.
New Zealand · Dec 2024
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Beatriz! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Ken, eSIM TopUp Support
Lea S.
Thailand · Dec 2024
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Five stars from me.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Lea! So happy the Japan eSIM kept you connected. Come back anytime! – Emma 💜
Lucas T.
Canada · Dec 2024
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Lucas! Wonderful to hear it worked smoothly in Japan. – Mark 💜
Katya W.
Malaysia · Dec 2024
Bought it the night before my flight — smooth process in Japan. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Katya! Delighted the speeds worked well for you. – Grace 💜
Nguyen L.
Canada · Dec 2024
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Five stars from me.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nguyen! Thrilled it made staying connected effortless. – Grace 💜
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?