Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Ji-woo W.
India · Jun 2026
Used this on my trip and it worked perfectly in Japan. The QR code arrived instantly by email. Five stars from me.
Yuki
GotoeSIM Support
· 2 months ago Thank you for the kind words, Ji-woo! Love that you were online the moment you landed in Japan. – Yuki, eSIM TopUp Support
Nguyen P.
Poland · Jun 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Zero regrets.
Priya
GotoeSIM Support
· 2 months ago Really appreciate this, Nguyen! Delighted the speeds worked well for you. We're here whenever you travel again. — Priya
Beatriz N.
Thailand · Jun 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Five stars from me.
Emma
GotoeSIM Support
· 2 months ago Thank you so much, Beatriz! Great to know the setup was quick and easy. — Emma
Grace K.
Poland · Jun 2026
Super easy to set up before I flew out. Coverage was strong even outside the city. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 2 months ago Thank you for the kind words, Grace! Great to know the setup was quick and easy. We're here whenever you travel again. – Priya, eSIM TopUp Support
Kenji W.
Singapore · Jun 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 2 months ago Thanks a lot, Kenji! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Sara, eSIM TopUp Support
Lucia R.
New Zealand · May 2026
Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing. Five stars from me.
Laura
GotoeSIM Support
· 2 months ago Cheers, Lucia! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Laura
Carlos D.
Thailand · May 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. A must-have for international travel.
Mark
GotoeSIM Support
· 2 months ago Thanks for sharing, Carlos! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Mark, eSIM TopUp Support
Yuki P.
New Zealand · May 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 2 months ago So glad to hear this, Yuki! Thrilled it made staying connected effortless. — Diego, eSIM TopUp Support
Marco W.
Saudi Arabia · May 2026
No more hunting for a SIM card kiosk on arrival in Japan. Customer support answered my question quickly. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 2 months ago Really appreciate this, Marco! Thrilled it made staying connected effortless. — Sara
Max B.
Netherlands · May 2026
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Five stars from me.
James
GotoeSIM Support
· 2 months ago So glad to hear this, Max! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – James 💜
Beatriz V.
United Kingdom · May 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.
David
GotoeSIM Support
· 2 months ago Thank you so much, Beatriz! Great to know the setup was quick and easy. Come back anytime! – David, eSIM TopUp Support
Mohammed L.
Spain · May 2026
Super easy to set up before I flew out in Japan. I kept my normal number for calls while using this for data. Made staying connected effortless.
Sara
GotoeSIM Support
· 2 months ago Thanks a lot, Mohammed! So pleased it saved you from roaming bills. Enjoy your journeys! — Sara
Pablo R.
Malaysia · May 2026
Great value compared to roaming charges. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Priya
GotoeSIM Support
· 2 months ago Cheers, Pablo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Priya, eSIM TopUp Support
Zoe N.
South Korea · May 2026
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 2 months ago Really appreciate this, Zoe! So pleased it saved you from roaming bills. – Diego 💜
Fatima F.
Philippines · May 2026
Great value compared to roaming charges in Japan. Coverage was strong even outside the city. Zero regrets.
Yuki
GotoeSIM Support
· 3 months ago Thanks a lot, Fatima! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Yuki, 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?