Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Haruto S.
Mexico · May 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Haruto! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
Ji-woo B.
Brazil · May 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. A must-have for international travel.
Ingrid
GotoeSIM Support
· 3 months ago Thanks for sharing, Ji-woo! Delighted the speeds worked well for you. — Ingrid, eSIM TopUp Support
Linh M.
Italy · May 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Zero regrets.
Grace
GotoeSIM Support
· 3 months ago Thanks for sharing, Linh! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Grace, eSIM TopUp Support
Min-jun V.
Australia · May 2026
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly. Made staying connected effortless.
Mark
GotoeSIM Support
· 3 months ago Cheers, Min-jun! Love that you were online the moment you landed in Japan. Come back anytime! — Mark, eSIM TopUp Support
Carlos D.
New Zealand · May 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Would definitely buy again.
Sophie
GotoeSIM Support
· 3 months ago Thanks a lot, Carlos! Great to know the setup was quick and easy. – Sophie 💜
Arjun G.
Malaysia · May 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Five stars from me.
Tom
GotoeSIM Support
· 3 months ago Thanks for sharing, Arjun! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Tom
Haruto V.
UAE · May 2026
Super easy to set up before I flew out. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 3 months ago Really appreciate this, Haruto! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Emma 💜
Camila L.
Ireland · May 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Zero regrets.
Mark
GotoeSIM Support
· 3 months ago Really appreciate this, Camila! So pleased it saved you from roaming bills. We're here whenever you travel again. – Mark, eSIM TopUp Support
Sven B.
Philippines · Apr 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Would definitely buy again.
Emma
GotoeSIM Support
· 3 months ago So glad to hear this, Sven! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Emma, eSIM TopUp Support
Wei R.
Switzerland · Apr 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 3 months ago So glad to hear this, Wei! Delighted the speeds worked well for you. We're here whenever you travel again. — Diego
Mei G.
Thailand · Apr 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 3 months ago Cheers, Mei! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Mark 💜
Sarah H.
Turkey · Apr 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 3 months ago Thanks for sharing, Sarah! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Priya, eSIM TopUp Support
Hugo W.
Spain · Apr 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 3 months ago Cheers, Hugo! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ken 💜
Liam L.
Egypt · Apr 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues.
Priya
GotoeSIM Support
· 3 months ago Thank you so much, Liam! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Priya
Sarah D.
Singapore · Apr 2026
Great value compared to roaming charges in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Mark
GotoeSIM Support
· 3 months ago Cheers, Sarah! Thrilled it made staying connected effortless. — Mark
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $6.60 for 5 GB/day over 1 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
Linh K. · 3 weeks ago
Can I use this for hotspot/tethering?
Ava M. · 4 weeks ago
Is 5G supported or just 4G?
Isabella P. · 2 months ago
Which networks does this connect to?
Sri W. · 2 months ago
Will this keep my WhatsApp active with my home number?
Thomas W. · 4 months ago
Thanks, installed with no problems on my Samsung.
Liam G. · 4 months ago
Does the validity start on purchase or on first use?
Elena H. · 4 months ago
Great guide, the setup steps were really helpful.
Pablo D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Mohammed V. · 9 months ago
Is roaming charged extra or is it all included?
Haruto M. · 9 months ago
Does this work on an iPhone 13?
Liam R. · 10 months ago
How do I check how much data I have left?
Thomas W. · 1 year ago
Can I use it in nearby countries too?