Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Lucas C.
New Zealand · Apr 2025
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Great experience overall.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Lucas! Delighted the speeds worked well for you. — Ingrid
Nadia H.
Canada · Apr 2025
Great value compared to roaming charges. Customer support answered my question quickly.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Nadia! Wonderful to hear it worked smoothly in Japan. – Laura, eSIM TopUp Support
Max N.
Italy · Apr 2025
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Max! Wonderful to hear it worked smoothly in Japan. – Omar, eSIM TopUp Support
Ingrid W.
Singapore · Apr 2025
Exactly what I needed for travelling. Coverage was strong even outside the city.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Ingrid! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Sophie 💜
Min-jun D.
Switzerland · Apr 2025
Connected the moment I landed in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Min-jun! So pleased it saved you from roaming bills. Enjoy your journeys! — Ingrid
Sarah G.
United States · Apr 2025
Bought it the night before my flight — smooth process in Japan. Ran hotspot to my laptop with no issues. Telling my friends about this.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Sarah! Great to know the setup was quick and easy. Come back anytime! — David
Viktor C.
Canada · Apr 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Viktor! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Sara, eSIM TopUp Support
Zoe F.
United Kingdom · Apr 2025
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Made staying connected effortless.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Zoe! Delighted the speeds worked well for you. We're here whenever you travel again. — Diego
Ingrid F.
France · Apr 2025
Great value compared to roaming charges in Japan. The QR code arrived instantly by email.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Ingrid! Delighted the speeds worked well for you. Come back anytime! — Grace, eSIM TopUp Support
Lucia N.
New Zealand · Mar 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Lucia! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Tom 💜
Chloe S.
Egypt · Mar 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Chloe! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Laura
Mei H.
Vietnam · Mar 2025
Connected the moment I landed. Setup instructions in the app were clear and simple. Made staying connected effortless.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mei! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Sara
Isabella K.
Ireland · Mar 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Five stars from me.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Isabella! Thrilled it made staying connected effortless. We're here whenever you travel again. – Ingrid 💜
Sri C.
Germany · Mar 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 1 year ago Cheers, Sri! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Mark
Sri B.
Philippines · Mar 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Sri! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Priya
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days (IIJ) plan costs $25.50 for 50 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
Beatriz B. · 3 days ago
Does the validity start on purchase or on first use?
Priya F. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
Omar F. · 5 months ago
Will this keep my WhatsApp active with my home number?
Isabella P. · 6 months ago
Can I use this for hotspot/tethering?
Carlos D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Zoe T. · 6 months ago
Is 5G supported or just 4G?
Lucia H. · 7 months ago
Does this work on an iPhone 13?
Linh H. · 8 months ago
How do I check how much data I have left?
Haruto K. · 9 months ago
Thanks, installed with no problems on my Samsung.
Min-jun L. · 11 months ago
How long does the QR code take to arrive after payment?
Ingrid C. · 1 year ago
Great guide, the setup steps were really helpful.
Olivia F. · 1 year ago
Can I use it in nearby countries too?