Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Somchai B.
New Zealand · Nov 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived in Japan.
Diego
GotoeSIM Support
· 8 months ago Thank you so much, Somchai! Wonderful to hear it worked smoothly in Japan. – Diego, eSIM TopUp Support
Isabella D.
Philippines · Nov 2025
Great value compared to roaming charges. Coverage was strong even outside the city. Would definitely buy again.
Laura
GotoeSIM Support
· 8 months ago Thank you for the kind words, Isabella! Great to know the setup was quick and easy. Come back anytime! – Laura 💜
Liam G.
Poland · Nov 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues.
Sophie
GotoeSIM Support
· 8 months ago Cheers, Liam! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Camila N.
Vietnam · Nov 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Five stars from me.
Mark
GotoeSIM Support
· 9 months ago So glad to hear this, Camila! Wonderful to hear it worked smoothly in Japan. — Mark, eSIM TopUp Support
Ava G.
Australia · Nov 2025
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Would definitely buy again.
David
GotoeSIM Support
· 9 months ago So glad to hear this, Ava! So happy the Japan eSIM kept you connected. Enjoy your journeys! – David, eSIM TopUp Support
Louis D.
Philippines · Nov 2025
Connected the moment I landed. Streaming and video calls worked without buffering. Zero regrets.
Laura
GotoeSIM Support
· 9 months ago Thanks for sharing, Louis! So happy the Japan eSIM kept you connected. — Laura, eSIM TopUp Support
Haruto F.
United States · Nov 2025
Exactly what I needed for travelling in Japan. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 9 months ago Cheers, Haruto! Great to know the setup was quick and easy. Come back anytime! – Priya, eSIM TopUp Support
Chloe V.
United States · Nov 2025
Did the job without any drama. Signal held up well on trains and in rural areas. A must-have for international travel.
Diego
GotoeSIM Support
· 9 months ago So glad to hear this, Chloe! Great to know the setup was quick and easy. Enjoy your journeys! – Diego 💜
Arjun N.
Canada · Nov 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Five stars from me.
Sara
GotoeSIM Support
· 9 months ago Cheers, Arjun! Love that you were online the moment you landed in Japan. — Sara
Fatima N.
Brazil · Nov 2025
Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare. Five stars from me.
Emma
GotoeSIM Support
· 9 months ago So glad to hear this, Fatima! Great to know the setup was quick and easy. – Emma 💜
Thomas L.
Thailand · Nov 2025
Connected the moment I landed. Coverage was strong even outside the city.
James
GotoeSIM Support
· 9 months ago So glad to hear this, Thomas! Great to know the setup was quick and easy. — James
Anna F.
Australia · Nov 2025
No more hunting for a SIM card kiosk on arrival in Japan. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Sophie
GotoeSIM Support
· 9 months ago Really appreciate this, Anna! Thrilled it made staying connected effortless. Come back anytime! — Sophie, eSIM TopUp Support
Lea N.
India · Nov 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
Yuki
GotoeSIM Support
· 9 months ago So glad to hear this, Lea! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Yuki, eSIM TopUp Support
Sri V.
South Korea · Nov 2025
Did the job without any drama. The QR code arrived instantly by email. Telling my friends about this.
James
GotoeSIM Support
· 9 months ago Really appreciate this, Sri! So pleased it saved you from roaming bills. Come back anytime! – James, eSIM TopUp Support
Arjun P.
Thailand · Oct 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.
Omar
GotoeSIM Support
· 9 months ago Cheers, Arjun! Great to know the setup was quick and easy. We're here whenever you travel again. – Omar 💜
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?