Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Hugo B.
Spain · May 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Five stars from me.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Hugo! Wonderful to hear it worked smoothly in Japan. — Tom, eSIM TopUp Support
Ryan V.
Ireland · May 2025
Used this on my trip and it worked perfectly in Japan. The QR code arrived instantly by email. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Ryan! Delighted the speeds worked well for you. – Laura, eSIM TopUp Support
Arjun B.
Thailand · May 2025
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan. Great experience overall.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Arjun! Love that you were online the moment you landed in Japan. – Anna 💜
Mei C.
Brazil · May 2025
Connected the moment I landed. Speeds were solid for maps, messaging and browsing.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Mei! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support
Emma G.
Germany · May 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Emma! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Diego, eSIM TopUp Support
Ava H.
Brazil · May 2025
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Ava! Thrilled it made staying connected effortless. Enjoy your journeys! – Laura, eSIM TopUp Support
Lucia W.
UAE · May 2025
Exactly what I needed for travelling in Japan. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Mark, eSIM TopUp Support
Lucia F.
South Korea · Apr 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Great experience overall.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucia! Delighted the speeds worked well for you. — Sophie
Nguyen V.
UAE · Apr 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Nguyen! Thrilled it made staying connected effortless. Enjoy your journeys! – Sophie 💜
Zoe T.
Thailand · Apr 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Made staying connected effortless.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Zoe! Thrilled it made staying connected effortless. — Grace, eSIM TopUp Support
Mateo D.
UAE · Apr 2025
Connected the moment I landed. Setup instructions in the app were clear and simple. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mateo! Delighted the speeds worked well for you. – Priya 💜
Sarah F.
Mexico · Apr 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Sarah! So pleased it saved you from roaming bills. — Mark, eSIM TopUp Support
Sarah H.
Canada · Apr 2025
Honestly better than buying a local SIM at the airport in Japan. Topping up was straightforward when I needed more. Zero regrets.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sarah! Thrilled it made staying connected effortless. — Omar
Beatriz S.
Singapore · Apr 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Made staying connected effortless.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Beatriz! So pleased it saved you from roaming bills. — David
Emma H.
Ireland · Apr 2025
Did the job without any drama in Japan. Ran hotspot to my laptop with no issues. Zero regrets.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Emma! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Sophie
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?