Japan eSIM — reviews & details
Japan 20GB 30Days · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Andre V.
United States · Feb 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Telling my friends about this.
Sara
GotoeSIM Support
· 1 year ago Cheers, Andre! So pleased it saved you from roaming bills. We're here whenever you travel again. – Sara 💜
Ji-woo B.
Switzerland · Feb 2025
Exactly what I needed for travelling in Japan. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Ji-woo! Thrilled it made staying connected effortless. Enjoy your journeys! – Priya 💜
Mei P.
Netherlands · Feb 2025
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues. Zero regrets.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Mei! Great to know the setup was quick and easy. — Ingrid
Mateo N.
Netherlands · Feb 2025
Super easy to set up before I flew out. Topping up was straightforward when I needed more.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Mateo! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Emma
Mohammed M.
South Korea · Feb 2025
Did the job without any drama. Coverage was strong even outside the city.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Mohammed! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — James
Linh C.
Poland · Feb 2025
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Linh! So happy the Japan eSIM kept you connected. Come back anytime! – Sara, eSIM TopUp Support
Max D.
United States · Feb 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Max! Thrilled it made staying connected effortless. – Grace 💜
Grace T.
Australia · Feb 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Grace! So pleased it saved you from roaming bills. – Anna, eSIM TopUp Support
Mateo H.
Spain · Feb 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Would definitely buy again.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Mateo! So pleased it saved you from roaming bills. Come back anytime! – Ken 💜
Hugo R.
South Korea · Feb 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
James
GotoeSIM Support
· 1 year ago Thank you so much, Hugo! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – James, eSIM TopUp Support
Viktor K.
Singapore · Feb 2025
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues. Zero regrets.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Viktor! Delighted the speeds worked well for you. – Ken, eSIM TopUp Support
Lea C.
Singapore · Jan 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Made staying connected effortless.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Lea! So pleased it saved you from roaming bills. Enjoy your journeys! – Diego, eSIM TopUp Support
Camila P.
Saudi Arabia · Jan 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Camila! So happy the Japan eSIM kept you connected. — Laura
Daniel S.
Saudi Arabia · Jan 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Daniel! Thrilled it made staying connected effortless. — Ken, eSIM TopUp Support
Carlos G.
Sweden · Jan 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Telling my friends about this.
Omar
GotoeSIM Support
· 1 year ago So glad to hear this, Carlos! Delighted the speeds worked well for you. – Omar, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days plan costs $12.30 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 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
Arjun V. · 4 days ago
Is 5G supported or just 4G?
Beatriz R. · 3 weeks ago
Great guide, the setup steps were really helpful.
Noah F. · 2 months ago
Will this keep my WhatsApp active with my home number?
Lucia B. · 3 months ago
Which networks does this connect to?
Katya K. · 3 months ago
Is roaming charged extra or is it all included?
Ethan L. · 5 months ago
Do I need to install it before I travel or after I arrive?
Ava G. · 5 months ago
Does this work on an iPhone 13?
Hugo B. · 6 months ago
Thanks, installed with no problems on my Samsung.
Wei L. · 9 months ago
Can I use this for hotspot/tethering?
Emma V. · 10 months ago
Does the validity start on purchase or on first use?
Liam P. · 1 year ago
Can I use it in nearby countries too?
Louis H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?