Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Haruto G.
Thailand · Jul 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Great experience overall.
Ingrid
GotoeSIM Support
· 1 month ago Cheers, Haruto! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ingrid, eSIM TopUp Support
Thomas M.
South Korea · Jul 2026
Great value compared to roaming charges. Customer support answered my question quickly. Telling my friends about this.
Diego
GotoeSIM Support
· 1 month ago Thank you for the kind words, Thomas! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Diego
Carlos T.
Malaysia · Jul 2026
Installed in minutes by scanning the QR code in Japan. Ran hotspot to my laptop with no issues. Would definitely buy again.
Diego
GotoeSIM Support
· 1 month ago Thank you so much, Carlos! Great to know the setup was quick and easy. Enjoy your journeys! — Diego
Sofia V.
Australia · Jul 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Tom
GotoeSIM Support
· 1 month ago Thanks for sharing, Sofia! Delighted the speeds worked well for you. Enjoy your journeys! — Tom
Diego G.
United States · Jul 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas.
David
GotoeSIM Support
· 1 month ago Thanks a lot, Diego! Great to know the setup was quick and easy. — David
James B.
Philippines · Jun 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare.
Emma
GotoeSIM Support
· 1 month ago Thank you so much, James! So pleased it saved you from roaming bills. — Emma
Elena R.
Saudi Arabia · Jun 2026
Connected the moment I landed. Customer support answered my question quickly. Five stars from me.
David
GotoeSIM Support
· 1 month ago Thank you for the kind words, Elena! Great to know the setup was quick and easy. Enjoy your journeys! – David 💜
Fatima R.
India · Jun 2026
Connected the moment I landed. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 1 month ago Really appreciate this, Fatima! So pleased it saved you from roaming bills. — Anna, eSIM TopUp Support
Grace N.
Brazil · Jun 2026
Exactly what I needed for travelling. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 1 month ago Really appreciate this, Grace! Wonderful to hear it worked smoothly in Japan. — Ingrid, eSIM TopUp Support
Sophia C.
Brazil · Jun 2026
Did the job without any drama. I kept my normal number for calls while using this for data. Telling my friends about this.
Diego
GotoeSIM Support
· 1 month ago Thank you for the kind words, Sophia! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Diego
Nadia K.
Indonesia · Jun 2026
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 1 month ago So glad to hear this, Nadia! So pleased it saved you from roaming bills. Enjoy your journeys! — Omar
Ji-woo D.
Saudi Arabia · Jun 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Telling my friends about this.
Laura
GotoeSIM Support
· 1 month ago Really appreciate this, Ji-woo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Laura, eSIM TopUp Support
Hana R.
Saudi Arabia · Jun 2026
Great value compared to roaming charges. Coverage was strong even outside the city. Telling my friends about this.
Ken
GotoeSIM Support
· 1 month ago Really appreciate this, Hana! Great to know the setup was quick and easy. Come back anytime! — Ken, eSIM TopUp Support
Louis V.
Mexico · Jun 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived in Japan. Highly recommend for any traveller.
James
GotoeSIM Support
· 1 month ago Thank you so much, Louis! Love that you were online the moment you landed in Japan. Enjoy your journeys! — James
Andre G.
United Kingdom · Jun 2026
Honestly better than buying a local SIM at the airport in Japan. Topping up was straightforward when I needed more. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 month ago Thank you for the kind words, Andre! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Ingrid, 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?