Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Yuki D.
Germany · Oct 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Zero regrets.
David
GotoeSIM Support
· 9 months ago Really appreciate this, Yuki! Delighted the speeds worked well for you. Enjoy your journeys! — David, eSIM TopUp Support
Ryan W.
Turkey · Oct 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare.
David
GotoeSIM Support
· 9 months ago Cheers, Ryan! Love that you were online the moment you landed in Japan. Come back anytime! – David, eSIM TopUp Support
Chloe W.
Vietnam · Oct 2025
Connected the moment I landed. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 9 months ago Thanks for sharing, Chloe! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Ingrid, eSIM TopUp Support
Ethan N.
Turkey · Oct 2025
Connected the moment I landed. Data lasted the whole trip with room to spare.
Emma
GotoeSIM Support
· 9 months ago Thanks for sharing, Ethan! Delighted the speeds worked well for you. — Emma, eSIM TopUp Support
Kenji N.
Poland · Oct 2025
No more hunting for a SIM card kiosk on arrival in Japan. The QR code arrived instantly by email. Five stars from me.
Mark
GotoeSIM Support
· 9 months ago Cheers, Kenji! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Mark 💜
Giulia G.
Vietnam · Oct 2025
Honestly better than buying a local SIM at the airport in Japan. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Ingrid
GotoeSIM Support
· 9 months ago Cheers, Giulia! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Ingrid, eSIM TopUp Support
Aisha L.
Turkey · Oct 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Five stars from me.
Anna
GotoeSIM Support
· 9 months ago Thank you for the kind words, Aisha! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Anna
Arjun K.
South Korea · Oct 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. A must-have for international travel.
David
GotoeSIM Support
· 9 months ago So glad to hear this, Arjun! Love that you were online the moment you landed in Japan. Enjoy your journeys! – David, eSIM TopUp Support
Wei G.
Spain · Oct 2025
No more hunting for a SIM card kiosk on arrival in Japan. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 10 months ago Thank you for the kind words, Wei! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Emma, eSIM TopUp Support
Fatima R.
South Korea · Oct 2025
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues. Great experience overall.
Diego
GotoeSIM Support
· 10 months ago Thank you so much, Fatima! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Diego
Lucas M.
Brazil · Oct 2025
No more hunting for a SIM card kiosk on arrival in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
David
GotoeSIM Support
· 10 months ago Thank you so much, Lucas! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Sofia R.
United Kingdom · Oct 2025
Connected the moment I landed. I kept my normal number for calls while using this for data. Would definitely buy again.
Diego
GotoeSIM Support
· 10 months ago Thank you for the kind words, Sofia! Thrilled it made staying connected effortless. Enjoy your journeys! — Diego
Ava P.
Netherlands · Oct 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 10 months ago Cheers, Ava! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Sophie 💜
Nguyen S.
Portugal · Oct 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Telling my friends about this.
Sara
GotoeSIM Support
· 10 months ago Thank you so much, Nguyen! Great to know the setup was quick and easy. Enjoy your journeys! – Sara 💜
Aisha C.
India · Oct 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Zero regrets.
Priya
GotoeSIM Support
· 10 months ago Thank you for the kind words, Aisha! Thrilled it made staying connected effortless. Come back anytime! — Priya, eSIM TopUp Support
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?