Japan eSIM — reviews & details
Japan 10GB 30Days (IIJ) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Camila F.
Canada · Feb 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Camila! Great to know the setup was quick and easy. Come back anytime! — James
Viktor G.
Vietnam · Feb 2025
Exactly what I needed for travelling in Japan. Signal held up well on trains and in rural areas. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Cheers, Viktor! Delighted the speeds worked well for you. — Priya
Louis G.
Sweden · Feb 2025
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. A must-have for international travel.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Louis! Love that you were online the moment you landed in Japan. Come back anytime! – Tom 💜
Viktor S.
Ireland · Feb 2025
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Made staying connected effortless.
Laura
GotoeSIM Support
· 1 year ago Cheers, Viktor! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Laura, eSIM TopUp Support
Sarah H.
Portugal · Feb 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Sarah! Wonderful to hear it worked smoothly in Japan. — Laura, eSIM TopUp Support
Liam R.
Sweden · Feb 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Would definitely buy again.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Liam! So happy the Japan eSIM kept you connected. Come back anytime! — Priya
Olivia L.
Ireland · Feb 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Would definitely buy again.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Olivia! Wonderful to hear it worked smoothly in Japan. – Ken 💜
Sofia C.
United States · Jan 2025
Great value compared to roaming charges in Japan. Topping up was straightforward when I needed more.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Sofia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Ingrid, eSIM TopUp Support
Nguyen F.
United States · Jan 2025
First time using an eSIM and it was painless in Japan. The QR code arrived instantly by email. Zero regrets.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Nguyen! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Mark 💜
Ji-woo K.
Thailand · Jan 2025
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. A must-have for international travel.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ji-woo! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Mark, eSIM TopUp Support
Liam G.
Thailand · Jan 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Liam! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – David 💜
Nadia P.
Switzerland · Jan 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Nadia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Somchai R.
Spain · Jan 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Somchai! Great to know the setup was quick and easy. — Grace, eSIM TopUp Support
Linh N.
Canada · Jan 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Great experience overall.
James
GotoeSIM Support
· 1 year ago Thank you so much, Linh! Delighted the speeds worked well for you. Come back anytime! — James, eSIM TopUp Support
Viktor R.
Brazil · Jan 2025
Exactly what I needed for travelling in Japan. The QR code arrived instantly by email. Exactly as described — no surprises.
James
GotoeSIM Support
· 1 year ago Cheers, Viktor! So pleased it saved you from roaming bills. Enjoy your journeys! — James
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?