Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Noah H.
Turkey · Aug 2024
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Noah! Love that you were online the moment you landed in Japan. – Laura 💜
Mateo D.
Canada · Aug 2024
Saved me a fortune on my holiday. Coverage was strong even outside the city. Made staying connected effortless.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Mateo! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Ken 💜
Louis W.
Malaysia · Aug 2024
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Louis! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Diego, eSIM TopUp Support
Priya N.
South Korea · Aug 2024
Did the job without any drama. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 1 year ago Cheers, Priya! Delighted the speeds worked well for you. – Mark, eSIM TopUp Support
Nguyen V.
Netherlands · Aug 2024
Connected the moment I landed in Japan. The QR code arrived instantly by email. Telling my friends about this.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nguyen! Thrilled it made staying connected effortless. — Ingrid, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (IIJ) plan costs $2.70 for 3 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
Pablo L. · 2 weeks ago
How long does the QR code take to arrive after payment?
Priya H. · 1 month ago
How do I check how much data I have left?
Mateo M. · 2 months ago
Will this keep my WhatsApp active with my home number?
Giulia H. · 2 months ago
Does this work on an iPhone 13?
Omar H. · 5 months ago
Is roaming charged extra or is it all included?
Ingrid F. · 6 months ago
Thanks, installed with no problems on my Samsung.
Haruto V. · 6 months ago
Can I use it in nearby countries too?
Noah D. · 7 months ago
Can I use this for hotspot/tethering?
James S. · 7 months ago
Do I need to install it before I travel or after I arrive?
Katya W. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Noah V. · 8 months ago
Does the validity start on purchase or on first use?
Liam V. · 10 months ago
Which networks does this connect to?