Japan eSIM — reviews & details
Japan 20GB 30Days (nonhkip) · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Somchai F.
Canada · May 2026
Did the job without any drama. Activation was automatic when I arrived. Highly recommend for any traveller.
David
GotoeSIM Support
· 2 months ago Really appreciate this, Somchai! Delighted the speeds worked well for you. — David
Nguyen C.
United Kingdom · May 2026
Exactly what I needed for travelling. I kept my normal number for calls while using this for data. Telling my friends about this.
James
GotoeSIM Support
· 2 months ago So glad to hear this, Nguyen! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — James
Camila W.
France · May 2026
Connected the moment I landed in Japan. Customer support answered my question quickly. Five stars from me.
Laura
GotoeSIM Support
· 2 months ago Cheers, Camila! So happy the Japan eSIM kept you connected. Come back anytime! – Laura, GotoeSIM Support
Daniel R.
Portugal · May 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Zero regrets.
Omar
GotoeSIM Support
· 2 months ago Cheers, Daniel! Great to know the setup was quick and easy. We're here whenever you travel again. — Omar
Mateo C.
Singapore · May 2026
Bought it the night before my flight — smooth process. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 2 months ago Cheers, Mateo! Delighted the speeds worked well for you. Enjoy your journeys! — Laura
Olivia C.
Turkey · May 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Diego
GotoeSIM Support
· 2 months ago Thanks a lot, Olivia! Love that you were online the moment you landed in Japan. — Diego
Carlos K.
Germany · May 2026
Saved me a fortune on my holiday. Coverage was strong even outside the city. Highly recommend for any traveller.
James
GotoeSIM Support
· 2 months ago Thank you so much, Carlos! Wonderful to hear it worked smoothly in Japan. — James, GotoeSIM Support
Hugo M.
Philippines · May 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. A must-have for international travel.
Anna
GotoeSIM Support
· 2 months ago Cheers, Hugo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Anna, GotoeSIM Support
Thomas B.
Ireland · May 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Zero regrets.
James
GotoeSIM Support
· 2 months ago Thanks for sharing, Thomas! Delighted the speeds worked well for you. — James, GotoeSIM Support
Ingrid C.
Egypt · May 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 2 months ago Thanks for sharing, Ingrid! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Grace 💜
Ryan P.
Indonesia · May 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Five stars from me.
Anna
GotoeSIM Support
· 2 months ago Cheers, Ryan! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Anna
Sarah B.
Spain · Apr 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
Ken
GotoeSIM Support
· 2 months ago Thanks for sharing, Sarah! So pleased it saved you from roaming bills. We're here whenever you travel again. — Ken
Sarah P.
Saudi Arabia · Apr 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 2 months ago So glad to hear this, Sarah! Great to know the setup was quick and easy. – David 💜
Kenji G.
Switzerland · Apr 2026
Worked fine but took a little while to connect at first. Data lasted the whole trip with room to spare.
David
GotoeSIM Support
· 2 months ago Thank you for taking the time, Kenji. 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. – David, GotoeSIM Support
Ava P.
United Kingdom · Apr 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Zero regrets.
Yuki
GotoeSIM Support
· 2 months ago Thank you so much, Ava! So pleased it saved you from roaming bills. – Yuki, 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. · 4 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