Japan eSIM — reviews & details
Japan 10GB/Day · 10 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Sven F.
Philippines · Mar 2026
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Telling my friends about this.
Ken
GotoeSIM Support
· 5 months ago Really appreciate this, Sven! Thrilled it made staying connected effortless. Come back anytime! — Ken
Andre H.
Turkey · Mar 2026
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. Zero regrets.
Laura
GotoeSIM Support
· 5 months ago Thanks for sharing, Andre! Delighted the speeds worked well for you. – Laura 💜
Olivia T.
Netherlands · Mar 2026
Good coverage in the city, a bit patchy in remote areas. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 5 months ago Appreciate you sharing this, Olivia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Diego, eSIM TopUp Support
Sophia F.
Poland · Feb 2026
Connected the moment I landed. Customer support answered my question quickly. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 5 months ago Really appreciate this, Sophia! Delighted the speeds worked well for you. — Yuki, eSIM TopUp Support
Budi P.
Italy · Feb 2026
Exactly what I needed for travelling. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 5 months ago Thanks for sharing, Budi! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Sofia W.
Mexico · Feb 2026
Used this on my trip and it worked perfectly in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
James
GotoeSIM Support
· 5 months ago So glad to hear this, Sofia! Delighted the speeds worked well for you. – James 💜
Viktor R.
Thailand · Feb 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 5 months ago Thank you so much, Viktor! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Diego
Camila V.
Germany · Feb 2026
Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing. Five stars from me.
Emma
GotoeSIM Support
· 5 months ago Really appreciate this, Camila! Great to know the setup was quick and easy. Come back anytime! – Emma 💜
Priya P.
United States · Feb 2026
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 5 months ago Really appreciate this, Priya! Delighted the speeds worked well for you. Enjoy your journeys! – Mark, eSIM TopUp Support
Chloe S.
Philippines · Feb 2026
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. A must-have for international travel.
Yuki
GotoeSIM Support
· 5 months ago Thank you for the kind words, Chloe! Great to know the setup was quick and easy. Come back anytime! — Yuki, eSIM TopUp Support
Anna R.
Spain · Feb 2026
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Priya
GotoeSIM Support
· 5 months ago Thanks a lot, Anna! Great to know the setup was quick and easy. – Priya, eSIM TopUp Support
Olivia D.
United States · Feb 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 5 months ago Thanks for sharing, Olivia! So happy the Japan eSIM kept you connected. — Diego, eSIM TopUp Support
Zoe C.
Egypt · Feb 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 5 months ago So glad to hear this, Zoe! Love that you were online the moment you landed in Japan. — Anna, eSIM TopUp Support
Ji-woo K.
Canada · Feb 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 6 months ago Really appreciate this, Ji-woo! So pleased it saved you from roaming bills. Come back anytime! – Ingrid, eSIM TopUp Support
Max W.
Vietnam · Feb 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Zero regrets.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Max! So pleased it saved you from roaming bills. – Emma 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB/Day plan costs $7.50 for 10 GB/day over 1 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
Lea V. · 2 months ago
Does this work on an iPhone 13?
Wei V. · 3 months ago
Which networks does this connect to?
Haruto D. · 3 months ago
Can I use this for hotspot/tethering?
Diego B. · 3 months ago
Can I use it in nearby countries too?
Nguyen K. · 4 months ago
Great guide, the setup steps were really helpful.
Giulia C. · 4 months ago
How long does the QR code take to arrive after payment?
Pablo K. · 4 months ago
Do I need to install it before I travel or after I arrive?
Viktor V. · 7 months ago
Thanks, installed with no problems on my Samsung.
Mei B. · 9 months ago
Does the validity start on purchase or on first use?
Anna P. · 9 months ago
Is 5G supported or just 4G?
Liam F. · 11 months ago
Will this keep my WhatsApp active with my home number?
Grace P. · 1 year ago
How do I check how much data I have left?