Japan eSIM — reviews & details
Japan 20GB 30Days (nonhkip) · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Beatriz B.
Thailand · Aug 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Great experience overall.
Ken
GotoeSIM Support
· 11 months ago So glad to hear this, Beatriz! Wonderful to hear it worked smoothly in Japan. — Ken
Mei H.
Ireland · Aug 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Would definitely buy again.
Omar
GotoeSIM Support
· 11 months ago Thanks a lot, Mei! Great to know the setup was quick and easy. — Omar, GotoeSIM Support
Aisha R.
France · Aug 2025
Connected the moment I landed in Japan. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 11 months ago So glad to hear this, Aisha! Delighted the speeds worked well for you. Enjoy your journeys! — Diego
Ethan R.
Singapore · Aug 2025
Did the job without any drama. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 11 months ago Really appreciate this, Ethan! Wonderful to hear it worked smoothly in Japan. — Yuki
Camila T.
Saudi Arabia · Jul 2025
Connected the moment I landed in Japan. The QR code arrived instantly by email. Would definitely buy again.
Omar
GotoeSIM Support
· 11 months ago Thank you so much, Camila! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Omar
Noah L.
United Kingdom · Jul 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 1 year ago Cheers, Noah! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Tom
Aisha W.
Malaysia · Jul 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Aisha! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Anna, GotoeSIM Support
Louis S.
Italy · Jul 2025
Bought it the night before my flight — smooth process in Japan. Streaming and video calls worked without buffering.
Anna
GotoeSIM Support
· 1 year ago Cheers, Louis! Thrilled it made staying connected effortless. Enjoy your journeys! – Anna, GotoeSIM Support
Lucia N.
Italy · Jul 2025
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple.
Anna
GotoeSIM Support
· 1 year ago Thanks for sharing, Lucia! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Anna, GotoeSIM Support
Louis G.
France · Jul 2025
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. Great experience overall.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Louis! Great to know the setup was quick and easy. Come back anytime! – Emma 💜
Ananya V.
Canada · Jul 2025
Decent speeds, though slower than I expected in a few spots.
Laura
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Ananya. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Laura
Grace T.
Thailand · Jul 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Five stars from me.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Grace! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Priya, GotoeSIM Support
Katya M.
Indonesia · Jul 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Katya! Love that you were online the moment you landed in Japan. Come back anytime! – Yuki 💜
Pablo S.
Thailand · Jul 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Anna
GotoeSIM Support
· 1 year ago Really appreciate this, Pablo! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Anna, GotoeSIM Support
Nadia B.
United States · Jul 2025
Exactly what I needed for travelling. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 1 year ago Really appreciate this, Nadia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Grace, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days (nonhkip) plan costs $16.50 for 20 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 GotoeSIM 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
Ava N. · 5 days ago
Can I top up the same eSIM instead of buying a new one?
Yes Ava, you can top up the same eSIM anytime — no need to buy a new one. – Yuki 💜
Olivia L. · 1 week ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Olivia — no extra charges, it's all prepaid. – Sophie 💜
Nadia C. · 2 weeks ago
Can I use it in nearby countries too?
This plan covers its listed destination, Nadia — for multiple countries, check our regional plans. – Ingrid 💜
Katya T. · 1 month ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Katya — not at purchase. — Grace
Mohammed H. · 3 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Mohammed! Feel free to hotspot to your other devices. — James
Lucas N. · 6 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Lucas — within seconds of payment, by email and in your account. — Tom, GotoeSIM Support
Pablo F. · 7 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Pablo. – Omar, GotoeSIM Support
Budi M. · 9 months ago
Is 5G supported or just 4G?
5G is available where covered, Budi — you'll always get the best speed on offer. – Diego 💜
Max C. · 10 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Max! We're always here if you need anything. – Tom, GotoeSIM Support
Aisha G. · 10 months ago
Which networks does this connect to?
You'll be on top local networks, Aisha — full details are on the plan page under Coverage. — Priya, GotoeSIM Support
Mohammed P. · 1 year ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Mohammed! Add it via SIM manager and you're set. – Sara 💜
Ji-woo G. · 1 year ago
Will this keep my WhatsApp active with my home number?
Yes Ji-woo, WhatsApp keeps working with your home number — the eSIM only carries data. – Mark, GotoeSIM Support