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
Ava M.
Netherlands · Sep 2025
Super easy to set up before I flew out. The QR code arrived instantly by email. Made staying connected effortless.
Sophie
GotoeSIM Support
· 11 months ago Thanks for sharing, Ava! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support
Giulia T.
Egypt · Sep 2025
Super easy to set up before I flew out in Japan. Ran hotspot to my laptop with no issues.
Sophie
GotoeSIM Support
· 11 months ago Thanks a lot, Giulia! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support
Hugo M.
Ireland · Sep 2025
Super easy to set up before I flew out in Japan. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Sara
GotoeSIM Support
· 11 months ago Really appreciate this, Hugo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Sara, eSIM TopUp Support
Katya F.
Netherlands · Sep 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. A must-have for international travel.
Tom
GotoeSIM Support
· 11 months ago Thanks for sharing, Katya! Thrilled it made staying connected effortless. Come back anytime! — Tom, eSIM TopUp Support
Haruto S.
Germany · Sep 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Priya
GotoeSIM Support
· 11 months ago Thanks a lot, Haruto! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Priya
Lea C.
Switzerland · Sep 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Five stars from me.
Anna
GotoeSIM Support
· 11 months ago Thank you for the kind words, Lea! Great to know the setup was quick and easy. — Anna
Chloe V.
Brazil · Sep 2025
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Sara
GotoeSIM Support
· 11 months ago Thank you for the kind words, Chloe! Great to know the setup was quick and easy. Come back anytime! — Sara
Ryan L.
Malaysia · Sep 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 11 months ago Thanks a lot, Ryan! So pleased it saved you from roaming bills. — Sophie
Andre K.
United States · Sep 2025
Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city. Made staying connected effortless.
David
GotoeSIM Support
· 11 months ago Thanks for sharing, Andre! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — David, eSIM TopUp Support
Wei C.
Turkey · Aug 2025
Saved me a fortune on my holiday in Japan. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 11 months ago Thank you so much, Wei! Wonderful to hear it worked smoothly in Japan. – Ken 💜
Sri D.
UAE · Aug 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Would definitely buy again.
David
GotoeSIM Support
· 11 months ago Cheers, Sri! Thrilled it made staying connected effortless. — David, eSIM TopUp Support
Camila G.
United States · Aug 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 11 months ago Thank you for the kind words, Camila! Love that you were online the moment you landed in Japan. Come back anytime! — Grace, eSIM TopUp Support
Mohammed H.
Thailand · Aug 2025
Bought it the night before my flight — smooth process in Japan. Ran hotspot to my laptop with no issues. Made staying connected effortless.
James
GotoeSIM Support
· 11 months ago Cheers, Mohammed! Love that you were online the moment you landed in Japan. — James, eSIM TopUp Support
Ananya F.
United States · Aug 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.
Yuki
GotoeSIM Support
· 11 months ago Thanks for sharing, Ananya! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Yuki 💜
Nguyen M.
Brazil · Aug 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
David
GotoeSIM Support
· 11 months ago Thank you so much, Nguyen! Delighted the speeds worked well for you. – David 💜
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. · 5 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. · 11 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?