Japan eSIM — reviews & details
Japan 20GB 30Days (nonhkip) · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sophia L.
UAE · Jan 2026
Did the job without any drama. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 6 months ago Thanks a lot, Sophia! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Sara, GotoeSIM Support
Olivia V.
France · Jan 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 6 months ago Really appreciate this, Olivia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Priya
Grace H.
Japan · Jan 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Zero regrets.
Mark
GotoeSIM Support
· 6 months ago Really appreciate this, Grace! Thrilled it made staying connected effortless. Come back anytime! – Mark 💜
Haruto D.
Switzerland · Jan 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. A must-have for international travel.
Yuki
GotoeSIM Support
· 6 months ago Thanks a lot, Haruto! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Yuki
Zoe R.
Poland · Jan 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Priya
GotoeSIM Support
· 6 months ago Thanks a lot, Zoe! Thrilled it made staying connected effortless. – Priya, GotoeSIM Support
Liam G.
Saudi Arabia · Jan 2026
Exactly what I needed for travelling in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 6 months ago Thank you so much, Liam! So pleased it saved you from roaming bills. Enjoy your journeys! — Ken, GotoeSIM Support
Min-jun H.
France · Jan 2026
Bought it the night before my flight — smooth process in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Ken
GotoeSIM Support
· 6 months ago Really appreciate this, Min-jun! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Ken 💜
Mohammed G.
Mexico · Dec 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 6 months ago Cheers, Mohammed! Delighted the speeds worked well for you. Enjoy your journeys! – David, GotoeSIM Support
Sri P.
Indonesia · Dec 2025
Honestly better than buying a local SIM at the airport in Japan. Streaming and video calls worked without buffering. Great experience overall.
Yuki
GotoeSIM Support
· 6 months ago Thanks for sharing, Sri! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Yuki, GotoeSIM Support
James V.
Netherlands · Dec 2025
Worked fine but took a little while to connect at first.
Anna
GotoeSIM Support
· 6 months ago We're really sorry, James. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — Anna, GotoeSIM Support
Priya P.
Poland · Dec 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 7 months ago Thank you for the kind words, Priya! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Priya, GotoeSIM Support
Giulia T.
Malaysia · Dec 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Grace
GotoeSIM Support
· 7 months ago Thanks for sharing, Giulia! So pleased it saved you from roaming bills. Enjoy your journeys! – Grace, GotoeSIM Support
Nguyen S.
United Kingdom · Dec 2025
Decent speeds, though slower than I expected in a few spots. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 7 months ago Thank you for taking the time, Nguyen. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Ingrid, GotoeSIM Support
Mateo L.
Netherlands · Dec 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 7 months ago Really appreciate this, Mateo! Great to know the setup was quick and easy. We're here whenever you travel again. — Omar, GotoeSIM Support
Emma C.
Indonesia · Dec 2025
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues.
Emma
GotoeSIM Support
· 7 months ago Thanks for sharing, Emma! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Emma, 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