Japan eSIM — reviews & details
Japan 10GB/Day · 10 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Somchai B.
Indonesia · Dec 2025
Saved me a fortune on my holiday. Customer support answered my question quickly.
Sophie
GotoeSIM Support
· 8 months ago Cheers, Somchai! So happy the Japan eSIM kept you connected. — Sophie, eSIM TopUp Support
Daniel R.
Switzerland · Nov 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 8 months ago So glad to hear this, Daniel! So happy the Japan eSIM kept you connected. — Diego, eSIM TopUp Support
Mohammed L.
Indonesia · Nov 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 8 months ago Thank you so much, Mohammed! Delighted the speeds worked well for you. We're here whenever you travel again. — Emma
Mateo H.
Malaysia · Nov 2025
Did the job without any drama. Topping up was straightforward when I needed more. Made staying connected effortless.
James
GotoeSIM Support
· 8 months ago Thank you for the kind words, Mateo! Great to know the setup was quick and easy. — James
Emma R.
Netherlands · Nov 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 8 months ago Thanks for sharing, Emma! Thrilled it made staying connected effortless. Enjoy your journeys! — Omar
Arjun P.
Vietnam · Nov 2025
Did the job without any drama. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 8 months ago Thanks for sharing, Arjun! Delighted the speeds worked well for you. Enjoy your journeys! — Grace
Budi T.
Poland · Nov 2025
Super easy to set up before I flew out in Japan. Customer support answered my question quickly.
Tom
GotoeSIM Support
· 9 months ago So glad to hear this, Budi! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Tom
Ji-woo L.
Turkey · Nov 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
James
GotoeSIM Support
· 9 months ago So glad to hear this, Ji-woo! Love that you were online the moment you landed in Japan. — James, eSIM TopUp Support
Hugo G.
UAE · Nov 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
David
GotoeSIM Support
· 9 months ago Thank you for the kind words, Hugo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — David
Max L.
New Zealand · Nov 2025
Great value compared to roaming charges. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 9 months ago Thanks for sharing, Max! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Yuki, eSIM TopUp Support
Marco G.
Spain · Nov 2025
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering. A must-have for international travel.
Sophie
GotoeSIM Support
· 9 months ago Thanks a lot, Marco! So pleased it saved you from roaming bills. – Sophie 💜
Ryan W.
South Korea · Nov 2025
Connected the moment I landed. Activation was automatic when I arrived in Japan. Five stars from me.
Priya
GotoeSIM Support
· 9 months ago Thank you so much, Ryan! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Priya 💜
Priya R.
Netherlands · Nov 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Five stars from me.
Emma
GotoeSIM Support
· 9 months ago Thanks for sharing, Priya! So pleased it saved you from roaming bills. Enjoy your journeys! — Emma, eSIM TopUp Support
Anna C.
United Kingdom · Nov 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 9 months ago Thank you for the kind words, Anna! Delighted the speeds worked well for you. — Sophie
Katya W.
Philippines · Oct 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Great experience overall.
Yuki
GotoeSIM Support
· 9 months ago Thanks for sharing, Katya! Great to know the setup was quick and easy. – Yuki 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB/Day plan costs $7.50 for 10 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
Lea V. · 2 months ago
Does this work on an iPhone 13?
Wei V. · 3 months ago
Which networks does this connect to?
Haruto D. · 3 months ago
Can I use this for hotspot/tethering?
Diego B. · 3 months ago
Can I use it in nearby countries too?
Nguyen K. · 4 months ago
Great guide, the setup steps were really helpful.
Giulia C. · 4 months ago
How long does the QR code take to arrive after payment?
Pablo K. · 4 months ago
Do I need to install it before I travel or after I arrive?
Viktor V. · 7 months ago
Thanks, installed with no problems on my Samsung.
Mei B. · 9 months ago
Does the validity start on purchase or on first use?
Anna P. · 9 months ago
Is 5G supported or just 4G?
Liam F. · 11 months ago
Will this keep my WhatsApp active with my home number?
Grace P. · 1 year ago
How do I check how much data I have left?