Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Budi H.
Portugal · Feb 2026
Bought it the night before my flight — smooth process in Japan. Customer support answered my question quickly. Made staying connected effortless.
Omar
GotoeSIM Support
· 5 months ago So glad to hear this, Budi! Love that you were online the moment you landed in Japan. Come back anytime! — Omar, eSIM TopUp Support
Lucas D.
United Kingdom · Feb 2026
Super easy to set up before I flew out in Japan. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 5 months ago So glad to hear this, Lucas! Thrilled it made staying connected effortless. We're here whenever you travel again. – James 💜
Grace S.
United Kingdom · Feb 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Priya
GotoeSIM Support
· 5 months ago Cheers, Grace! Great to know the setup was quick and easy. – Priya 💜
Somchai G.
Germany · Feb 2026
Did the job without any drama. Customer support answered my question quickly. Great experience overall.
Ingrid
GotoeSIM Support
· 5 months ago Thank you so much, Somchai! Love that you were online the moment you landed in Japan. — Ingrid
Louis B.
Singapore · Feb 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more.
Emma
GotoeSIM Support
· 5 months ago Really appreciate this, Louis! Thrilled it made staying connected effortless. – Emma 💜
Chloe W.
Philippines · Feb 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Ken
GotoeSIM Support
· 5 months ago Thank you so much, Chloe! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Ken 💜
Olivia K.
Germany · Feb 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Omar
GotoeSIM Support
· 6 months ago So glad to hear this, Olivia! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Omar 💜
Haruto G.
France · Feb 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived in Japan.
Ken
GotoeSIM Support
· 6 months ago Really appreciate this, Haruto! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Noah G.
Turkey · Feb 2026
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city.
Omar
GotoeSIM Support
· 6 months ago Cheers, Noah! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Omar, eSIM TopUp Support
Somchai K.
Germany · Feb 2026
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues. Telling my friends about this.
Yuki
GotoeSIM Support
· 6 months ago Thanks for sharing, Somchai! Delighted the speeds worked well for you. — Yuki
Haruto T.
South Korea · Feb 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Would definitely buy again.
Yuki
GotoeSIM Support
· 6 months ago Cheers, Haruto! Thrilled it made staying connected effortless. Enjoy your journeys! – Yuki, eSIM TopUp Support
Ingrid H.
Mexico · Feb 2026
Used this on my trip and it worked perfectly in Japan. Data lasted the whole trip with room to spare.
Laura
GotoeSIM Support
· 6 months ago Thanks a lot, Ingrid! Delighted the speeds worked well for you. — Laura
Priya P.
United Kingdom · Feb 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 6 months ago Really appreciate this, Priya! Great to know the setup was quick and easy. Come back anytime! – Grace, eSIM TopUp Support
Haruto V.
Germany · Feb 2026
Used this on my trip and it worked perfectly in Japan. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 6 months ago Thank you so much, Haruto! So happy the Japan eSIM kept you connected. – Laura, eSIM TopUp Support
James F.
Vietnam · Feb 2026
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues.
Diego
GotoeSIM Support
· 6 months ago Really appreciate this, James! Thrilled it made staying connected effortless. – Diego 💜
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?