Japan eSIM — reviews & details
Japan 100MB 7Days · 100 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Max F.
Spain · Dec 2025
Connected the moment I landed. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 8 months ago Cheers, Max! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Tom 💜
Haruto V.
India · Dec 2025
Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.
Tom
GotoeSIM Support
· 8 months ago We're really sorry, Haruto. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. – Tom 💜
Mateo T.
Egypt · Dec 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 8 months ago Cheers, Mateo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Yuki
Lea C.
UAE · Dec 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 8 months ago Cheers, Lea! Great to know the setup was quick and easy. — Grace
Isabella N.
United Kingdom · Nov 2025
Super easy to set up before I flew out in Japan. Setup instructions in the app were clear and simple. Zero regrets.
Mark
GotoeSIM Support
· 8 months ago Thank you so much, Isabella! Wonderful to hear it worked smoothly in Japan. — Mark
Lucas V.
Indonesia · Nov 2025
Good coverage in the city, a bit patchy in remote areas.
Priya
GotoeSIM Support
· 8 months ago Thank you for taking the time, Lucas. 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. — Priya, eSIM TopUp Support
Ji-woo T.
Australia · Nov 2025
No more hunting for a SIM card kiosk on arrival in Japan. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 8 months ago Thank you so much, Ji-woo! Wonderful to hear it worked smoothly in Japan. – Sophie 💜
Min-jun B.
Japan · Nov 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 8 months ago Thank you so much, Min-jun! So pleased it saved you from roaming bills. Enjoy your journeys! — Diego, eSIM TopUp Support
Marco K.
Thailand · Nov 2025
Connected the moment I landed. The QR code arrived instantly by email.
Sophie
GotoeSIM Support
· 8 months ago Really appreciate this, Marco! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Sophie, eSIM TopUp Support
Liam V.
Switzerland · Nov 2025
Super easy to set up before I flew out in Japan. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 8 months ago Thank you for the kind words, Liam! Thrilled it made staying connected effortless. We're here whenever you travel again. — Sophie
Nadia K.
UAE · Nov 2025
Super easy to set up before I flew out in Japan. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 8 months ago So glad to hear this, Nadia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
Kenji B.
Italy · Nov 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city. Made staying connected effortless.
James
GotoeSIM Support
· 8 months ago Thanks a lot, Kenji! So happy the Japan eSIM kept you connected. Enjoy your journeys! – James 💜
Ravi L.
Malaysia · Nov 2025
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly. Telling my friends about this.
Diego
GotoeSIM Support
· 8 months ago Cheers, Ravi! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Diego
Hana P.
Saudi Arabia · Nov 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 8 months ago Cheers, Hana! So pleased it saved you from roaming bills. — Emma
Linh F.
United Kingdom · Nov 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Would definitely buy again.
Ingrid
GotoeSIM Support
· 8 months ago Thank you for the kind words, Linh! Thrilled it made staying connected effortless. Come back anytime! – Ingrid, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 100MB 7Days plan costs $0.45 for 100 MB over 7 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
Beatriz G. · 1 month ago
Which networks does this connect to?
Daniel S. · 1 month ago
Does this work on an iPhone 13?
Isabella D. · 3 months ago
How long does the QR code take to arrive after payment?
Ravi V. · 4 months ago
Is 5G supported or just 4G?
Thomas D. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Katya S. · 6 months ago
Thanks, installed with no problems on my Samsung.
Zoe D. · 7 months ago
Does the validity start on purchase or on first use?
Thomas B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Ingrid M. · 8 months ago
Can I use it in nearby countries too?
Chloe K. · 9 months ago
Can I use this for hotspot/tethering?
Fatima P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Ravi N. · 1 year ago
Is roaming charged extra or is it all included?